Histology videos for medical and dental students. Created by Kathryn Moore, PhD. Edited by Alexandra Moore. Histology Wizard image created by Miekan Stonhill.
Thanks a lot. You are really making great histology videos!
@thehistologywizard57834 күн бұрын
Glad you like them!
@SMJ2436511 күн бұрын
My exam is tomorrow and I was literally freaking out until found this video, Thank you so much for the amazing, short, precise video🤍🤍
@thehistologywizard57838 күн бұрын
Glad it helped!
@juleneperez913213 күн бұрын
Please make a series like this about glands (pancreas, liver...) I don't even study in english but your videos are the most helpfull!!!
@thehistologywizard578313 күн бұрын
Thank you. I have a short "Cases of mistaken identity on the pancreas". I hope to get my pancreas video up this summer and am working on the liver and gallbladder video as well. KM
@cl0nerangerАй бұрын
Can u plz link part 2?
@thehistologywizard5783Ай бұрын
Hi- as soon as it is done! Right now it's on private for my students only
@rusul8857Ай бұрын
Thanks a lot✨✨
@thehistologywizard5783Ай бұрын
You're welcome 😊
@SomeOne-xr7xuАй бұрын
Thank you !! ❤
@thehistologywizard5783Ай бұрын
You're welcome 😊
@olhaseraque2 ай бұрын
thank you so much for this wonderful video.
@thehistologywizard57832 ай бұрын
You are so welcome!
@reshale222 ай бұрын
Thank you Actually type III collagen is most abundant in keloid scars not type I
@thehistologywizard57832 ай бұрын
Hi- My research suggests that histologically, hypertrophic and keloid scars both contain abnormal amounts of collagen, but hypertrophic scars consist of mainly type III collagen fibers arranged parallel with the skin surface, while keloids contain disorganized type I and III collagen. Overall, keloids have higher collagenase activity, type III collagen, chondroitin 4 sulphate and glycosaminoglycans than normal scars. Keloids show expression of upregulated type I procollagen and unaltered type III procollagen. These changes result in a markedly elevated type I/III procollagen mRNA ratio compared to that in normal skin.
@James-Specter2 ай бұрын
Your voice is lovely but barely audible. Or perhaps I just need better speakers
@thehistologywizard57832 ай бұрын
My apologies, I've not heard that previously, but will try to speak up and more clearly.
@James-Specter2 ай бұрын
@@thehistologywizard5783 I think a better microphone might do the trick so that you don't strain your voice ! Other than that an AMAZIN video. You're much better at explaining histo than the entire Anatomical Dept. at my terrible University !
@taongankandu51582 ай бұрын
Make more videos of histology 🥹
@thehistologywizard57832 ай бұрын
I plan to yes.-thank you for asking
@madibloom90952 ай бұрын
This was excellent in helping me study for this chapter in my Pathology class! Thanks so much!
@thehistologywizard57832 ай бұрын
I'm so glad it was helpful!
@Brizha3 ай бұрын
Thank you!! This was just the level of detail I needed
@thehistologywizard57833 ай бұрын
Glad it was helpful!
@poopyfart893 ай бұрын
Nice.
@thehistologywizard57833 ай бұрын
Thanks!
@WajeehUllah993 ай бұрын
Very helpful very informative
@thehistologywizard57833 ай бұрын
Glad you think so!
@WajeehUllah993 ай бұрын
@@thehistologywizard5783 thanks teacher I’m also came here because of Dr.Morton (shing)
@dovb60653 ай бұрын
This is really well explained with lots of gold nuggets in such a short vid. Love your content!
@thehistologywizard57833 ай бұрын
Thank you very much. :)
@danam71723 ай бұрын
wow u actually saved my ass
@thehistologywizard57833 ай бұрын
Glad to help
@Pat_Y873 ай бұрын
The Utah SOM neurobiology and anatomy department def has the all star team of teaching. We got the Noted Anatomist and the Histology Wizard, both wonderful lecturers! Thank you for carrying me through my block electives in medical school!
@thehistologywizard57833 ай бұрын
Thank you for watching!
@olhaseraque2 ай бұрын
very true!
@nshep113 ай бұрын
Me watching other wizard content: 😒😒 Me watching The Histology Wizard videos: 🤩😄
@thehistologywizard57833 ай бұрын
Noah! Nice to see you here!
@thehistologywizard57833 ай бұрын
Thank you!
@keithwins3 ай бұрын
This is fantastic, thank you. Very information dense and thorough. I'm really excited to discover your channel
@thehistologywizard57833 ай бұрын
Welcome aboard!
@thejohnringo4 ай бұрын
Truly first rate, excellent.
@thehistologywizard57834 ай бұрын
Wow, thanks!
@gabrielacaroline98314 ай бұрын
I'm so happy i found your channel ❤❤❤
@thehistologywizard57834 ай бұрын
Thank you- I hope it's useful for.
@SaadAhmad-ws3ir4 ай бұрын
that was perfeccccccct
@bararich84 ай бұрын
Genius! Thanks a lot for this video!
@thehistologywizard57834 ай бұрын
You're welcome!
@livelife85284 ай бұрын
Can you make a video on the origin and histological type of mammalian placenta
@thehistologywizard57834 ай бұрын
Good idea. I will work on that
@nonamenoname97015 ай бұрын
Youuu saved meeeee i love uuu
@sippy19665 ай бұрын
Clear concept.....Please make more videos on mistaken cases
@thehistologywizard57835 ай бұрын
that's the plan!
@fushi78536 ай бұрын
you're literally amazing ,you're a hero actually Thank you so much. Please never stop doing what you're doing .
@mansursaz14217 ай бұрын
Keep going
@mansursaz14217 ай бұрын
Keep going
@user-fe3tm8gw6x7 ай бұрын
Very educative indeed ❤
@thehistologywizard57837 ай бұрын
Thank you!
@renegutierrez2957 ай бұрын
Thank you for this, I have an exam where they’re going to ask me questions on the theory part of the large intestine for my next exam, it it is done orally.
@thehistologywizard57837 ай бұрын
Good luck on your exam!
@kalsoomkhan8728 ай бұрын
Finally there is some good histology videos on KZread
@thehistologywizard57838 ай бұрын
Thank you so much for the kind feedback.
@user-uz6hq8zs5u8 ай бұрын
That was so great!
@thehistologywizard57838 ай бұрын
Thank you kindly!
@tianakazazi73488 ай бұрын
lack of vitamin C causes scorbut, common with sailors in absence of fresh food
@thehistologywizard57838 ай бұрын
scurvy- yes, also folks with food insecurity or alcohol use disorder or other lack of vitamin C can also get scurvy
@Abdulla_K9 ай бұрын
Very helpful! Thanks a lot!
@thehistologywizard57839 ай бұрын
You're welcome! :)
@mostafamohsenidvm10 ай бұрын
its how wizard work. thanks a lot.and please speak loudly.
@thehistologywizard57839 ай бұрын
Thanks for the feedback :)
@PSRose10 ай бұрын
Thanks
@thehistologywizard57839 ай бұрын
Welcome
@alizo310 ай бұрын
Thanks a lot
@thehistologywizard578310 ай бұрын
Most welcome
@geanpaolomartinez400210 ай бұрын
Wow this was extremely helpful!! Thank you for explaining it more carefully
@thehistologywizard578310 ай бұрын
Glad it was helpful!
@reninroy543511 ай бұрын
i have a doubt regarding the neural plate formation .. where you said it forms from the non involuting ectoderm(surface ectoderm) from my understanding if i am wrong please correct me .. i cant understand it good . if u have time please can u explain .. the neural plate is forming on the involuting ectoderm right ....how its forming from the non involuting as the non involuting ectoderm is producing BMP to block the formation of the neural plate .
@thehistologywizard57839 ай бұрын
Hi- It's complicated but to try and simplify, you can think of the ectoderm in sort of 3 "areas", cells in each area receive different levels of signaling. And the level determines the fate of the cells, meaning they will turn on genetic pathways to differentiate toward different adult fates. Cells in the area that receives the highest levels of BMP signaling are inhibited from becoming neuronal cells or neural crest, these will take on ectodermal fates. Those cells in the area with the lowest levels of BMP signaling (because of signals from the notochord that inhibit BMP locally), these undergo neural induction and will take on neuroectodermal fates. Cells in the border areas, receive "intermediate" levels of signaling and those cells will take on neural crest fates. They undergo epithelial to mesenchymal transition, which allows them to detach from their neighbors, change shape and move, migrating to multiple areas of the body.
@lia1b65211 ай бұрын
Thank you :)
@thehistologywizard578311 ай бұрын
You're welcome! Hope it is helpful.
@JudithUzoma-hn7bp11 ай бұрын
Truly a wizard. I love this. This is beautiful❤❤
@thehistologywizard578311 ай бұрын
Thank you so much!
@grzegorz6898 Жыл бұрын
Fantastic work!
@thehistologywizard5783 Жыл бұрын
Thanks a lot!
@preeteshkumar9810 Жыл бұрын
❤
@alanwaterman1328 Жыл бұрын
Thank you. Very clearly presented.
@thehistologywizard5783 Жыл бұрын
Thank you!
@leaschneemann4865 Жыл бұрын
thank you a lot😘
@thehistologywizard5783 Жыл бұрын
You are welcome!
@dr.ahmadullahomarkhil1908 Жыл бұрын
Its great.
@thehistologywizard5783 Жыл бұрын
Thank you very much
@nanaakuagyamea6967 Жыл бұрын
And the Type 2 alveolar cells in question one looks like Type 1 to me
@thehistologywizard5783 Жыл бұрын
Hi Nanaakua- Type 1 cells are long, flattened cells and are typically found making up the walls (septa) of the alveolus. Recall that they are flattened to allow for gas exchange. In this case though, the arrows are pointing to cells that are more cuboidal in shape. But the big key here is that the Type 2 cells produce lots of lipid (surfactant). So as we see here in these cells, the cytoplasm appears foamy or vacuolated (almost look like white bubbles) because the lipids are extracted during slide preparation.
@nanaakuagyamea6967 Жыл бұрын
Please why is 2. Bronchus and not bronchiole
@thehistologywizard5783 Жыл бұрын
Hi Nanaakua- This can be confusing as larger bronchioles can be lined with respiratory epithelium. One of the things we look at to distinguish bronchioles from bronchi is the presence or absence of cartilage. Seen here are 3 (4 actually but one is harder to see) irregular plates of hyaline cartilage surrounding the airway. We also see a larger number of glands. Typically, the number of glands will decrease with progression down the respiratory tree. Those 3 things, type of epithelium, presence of cartilage plates or blocks and larger number of glands.
@nguginimohwairimu8973 Жыл бұрын
You made is so interesting yet easily comprehensible. Amazing video❤
Пікірлер
Thanks a lot. You are really making great histology videos!
Glad you like them!
My exam is tomorrow and I was literally freaking out until found this video, Thank you so much for the amazing, short, precise video🤍🤍
Glad it helped!
Please make a series like this about glands (pancreas, liver...) I don't even study in english but your videos are the most helpfull!!!
Thank you. I have a short "Cases of mistaken identity on the pancreas". I hope to get my pancreas video up this summer and am working on the liver and gallbladder video as well. KM
Can u plz link part 2?
Hi- as soon as it is done! Right now it's on private for my students only
Thanks a lot✨✨
You're welcome 😊
Thank you !! ❤
You're welcome 😊
thank you so much for this wonderful video.
You are so welcome!
Thank you Actually type III collagen is most abundant in keloid scars not type I
Hi- My research suggests that histologically, hypertrophic and keloid scars both contain abnormal amounts of collagen, but hypertrophic scars consist of mainly type III collagen fibers arranged parallel with the skin surface, while keloids contain disorganized type I and III collagen. Overall, keloids have higher collagenase activity, type III collagen, chondroitin 4 sulphate and glycosaminoglycans than normal scars. Keloids show expression of upregulated type I procollagen and unaltered type III procollagen. These changes result in a markedly elevated type I/III procollagen mRNA ratio compared to that in normal skin.
Your voice is lovely but barely audible. Or perhaps I just need better speakers
My apologies, I've not heard that previously, but will try to speak up and more clearly.
@@thehistologywizard5783 I think a better microphone might do the trick so that you don't strain your voice ! Other than that an AMAZIN video. You're much better at explaining histo than the entire Anatomical Dept. at my terrible University !
Make more videos of histology 🥹
I plan to yes.-thank you for asking
This was excellent in helping me study for this chapter in my Pathology class! Thanks so much!
I'm so glad it was helpful!
Thank you!! This was just the level of detail I needed
Glad it was helpful!
Nice.
Thanks!
Very helpful very informative
Glad you think so!
@@thehistologywizard5783 thanks teacher I’m also came here because of Dr.Morton (shing)
This is really well explained with lots of gold nuggets in such a short vid. Love your content!
Thank you very much. :)
wow u actually saved my ass
Glad to help
The Utah SOM neurobiology and anatomy department def has the all star team of teaching. We got the Noted Anatomist and the Histology Wizard, both wonderful lecturers! Thank you for carrying me through my block electives in medical school!
Thank you for watching!
very true!
Me watching other wizard content: 😒😒 Me watching The Histology Wizard videos: 🤩😄
Noah! Nice to see you here!
Thank you!
This is fantastic, thank you. Very information dense and thorough. I'm really excited to discover your channel
Welcome aboard!
Truly first rate, excellent.
Wow, thanks!
I'm so happy i found your channel ❤❤❤
Thank you- I hope it's useful for.
that was perfeccccccct
Genius! Thanks a lot for this video!
You're welcome!
Can you make a video on the origin and histological type of mammalian placenta
Good idea. I will work on that
Youuu saved meeeee i love uuu
Clear concept.....Please make more videos on mistaken cases
that's the plan!
you're literally amazing ,you're a hero actually Thank you so much. Please never stop doing what you're doing .
Keep going
Keep going
Very educative indeed ❤
Thank you!
Thank you for this, I have an exam where they’re going to ask me questions on the theory part of the large intestine for my next exam, it it is done orally.
Good luck on your exam!
Finally there is some good histology videos on KZread
Thank you so much for the kind feedback.
That was so great!
Thank you kindly!
lack of vitamin C causes scorbut, common with sailors in absence of fresh food
scurvy- yes, also folks with food insecurity or alcohol use disorder or other lack of vitamin C can also get scurvy
Very helpful! Thanks a lot!
You're welcome! :)
its how wizard work. thanks a lot.and please speak loudly.
Thanks for the feedback :)
Thanks
Welcome
Thanks a lot
Most welcome
Wow this was extremely helpful!! Thank you for explaining it more carefully
Glad it was helpful!
i have a doubt regarding the neural plate formation .. where you said it forms from the non involuting ectoderm(surface ectoderm) from my understanding if i am wrong please correct me .. i cant understand it good . if u have time please can u explain .. the neural plate is forming on the involuting ectoderm right ....how its forming from the non involuting as the non involuting ectoderm is producing BMP to block the formation of the neural plate .
Hi- It's complicated but to try and simplify, you can think of the ectoderm in sort of 3 "areas", cells in each area receive different levels of signaling. And the level determines the fate of the cells, meaning they will turn on genetic pathways to differentiate toward different adult fates. Cells in the area that receives the highest levels of BMP signaling are inhibited from becoming neuronal cells or neural crest, these will take on ectodermal fates. Those cells in the area with the lowest levels of BMP signaling (because of signals from the notochord that inhibit BMP locally), these undergo neural induction and will take on neuroectodermal fates. Cells in the border areas, receive "intermediate" levels of signaling and those cells will take on neural crest fates. They undergo epithelial to mesenchymal transition, which allows them to detach from their neighbors, change shape and move, migrating to multiple areas of the body.
Thank you :)
You're welcome! Hope it is helpful.
Truly a wizard. I love this. This is beautiful❤❤
Thank you so much!
Fantastic work!
Thanks a lot!
❤
Thank you. Very clearly presented.
Thank you!
thank you a lot😘
You are welcome!
Its great.
Thank you very much
And the Type 2 alveolar cells in question one looks like Type 1 to me
Hi Nanaakua- Type 1 cells are long, flattened cells and are typically found making up the walls (septa) of the alveolus. Recall that they are flattened to allow for gas exchange. In this case though, the arrows are pointing to cells that are more cuboidal in shape. But the big key here is that the Type 2 cells produce lots of lipid (surfactant). So as we see here in these cells, the cytoplasm appears foamy or vacuolated (almost look like white bubbles) because the lipids are extracted during slide preparation.
Please why is 2. Bronchus and not bronchiole
Hi Nanaakua- This can be confusing as larger bronchioles can be lined with respiratory epithelium. One of the things we look at to distinguish bronchioles from bronchi is the presence or absence of cartilage. Seen here are 3 (4 actually but one is harder to see) irregular plates of hyaline cartilage surrounding the airway. We also see a larger number of glands. Typically, the number of glands will decrease with progression down the respiratory tree. Those 3 things, type of epithelium, presence of cartilage plates or blocks and larger number of glands.
You made is so interesting yet easily comprehensible. Amazing video❤
Thank you for your kind words!