The Gram Stain (Gram-Positive vs Gram-Negative) and Bacterial Structure | Microbiology 🧫

The Gram Stain (Gram-Positive vs Gram-Negative) and The Structure of the bacterial cell wall | Microbiology 🧫
Peptidoglycan, Lipopolysaccharide (LPS) Endotoxin (vs Exotoxin), Lipoteichoic acid, Teichoic acid.
Gram stain uses crystal violet. Gram positive bacteria appears purple (Violet) whereas gram negative organisms appear pink in color (Fuscin).
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Пікірлер: 140

  • @MedicosisPerfectionalis
    @MedicosisPerfectionalis2 жыл бұрын

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    @ahmedalisohu1283 Жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

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    @MedicosisPerfectionalis2 жыл бұрын

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    @am.b.15522 жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

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    @MedicosisPerfectionalis

    Жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

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    @MedicosisPerfectionalis

    2 жыл бұрын

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    @TeenPatti_248 ай бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    My pleasure 😇

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    @Amalisa7107 ай бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

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    @pamelakihumuro3360

    Жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you so much 😊

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    @besanbasem14618 ай бұрын

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  • @nimashafernando2203
    @nimashafernando22032 жыл бұрын

    Really useful and intersting thank you :)!!🙏

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    You’re always welcome 🙏

  • @eysheedutta7710
    @eysheedutta77102 жыл бұрын

    It's the best lesson about gram positive and negative

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you so much! I appreciate you!

  • @goldiehateslox
    @goldiehateslox Жыл бұрын

    Very helpful! Thank you!

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    My pleasure 😇

  • @ibokomaria-goretti4771
    @ibokomaria-goretti4771 Жыл бұрын

    Thank youuuu🥹❤️

  • @TensaZangetsu-
    @TensaZangetsu-2 жыл бұрын

    Hi medicosis one question so does the endotoxins found only in the gram negative bacteria? And what about the exotoxins?

  • @aHm_ed31
    @aHm_ed31 Жыл бұрын

    From Egypt 🇪🇬 Thank you very much ❤️

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you 🙏

  • @QassamAlaa
    @QassamAlaa2 жыл бұрын

    Woooooow you started microbiology Im happyyyyy

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you 😊

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    @sevval25442 жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    My pleasure 😇

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    @LaurenciaMabura Жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you 🙏

  • @christinebanyurwa3226
    @christinebanyurwa3226Ай бұрын

    Can you please explain What feature in the outer membrane of the gram negative cell wall makes these cells resistant to the antibiotic?

  • @MA-dd9dd
    @MA-dd9dd2 жыл бұрын

    Great video Thank you

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    My pleasure 😇

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    @loveinfinity57345 ай бұрын

    You are the best. Thank you

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    5 ай бұрын

    My pleasure!

  • @kaikidd529
    @kaikidd52910 ай бұрын

    great video thanks!

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    @MedicosisPerfectionalis

    10 ай бұрын

    Glad you liked it! Would you please help me by sharing my videos with others?

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    @murtadakamil19302 жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

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    @murtadakamil1930

    2 жыл бұрын

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    @af51492 жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you!

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    @dhhiruninavodya87902 жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you 🙏

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    @keerthana55352 жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you for letting me know!

  • @amfx_q7626
    @amfx_q76266 ай бұрын

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  • @user-ru3pw3bk2k
    @user-ru3pw3bk2k2 жыл бұрын

    Thank lovely doctor

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    My pleasure!

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    @androidwindows7samansk745 Жыл бұрын

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  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

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    @androidwindows7samansk745

    Жыл бұрын

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  • @Plinktitioner
    @Plinktitioner2 жыл бұрын

    Good video!

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you 🙏

  • @AminaKurbanova1
    @AminaKurbanova15 ай бұрын

    thats beautiful ❤‍🔥❤‍🔥

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    5 ай бұрын

    Thank you so much!

  • @hanynada6866
    @hanynada6866 Жыл бұрын

    Thanks a lot. Where is the notes and how can I download it? Thanks

  • @westwoodoralsurgerydentalgroup
    @westwoodoralsurgerydentalgroup2 жыл бұрын

    Freakin’ amazing!

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you 😊

  • @user-pz3gl4rx6s
    @user-pz3gl4rx6s2 жыл бұрын

    Thanks doctor

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    You're always welcome!

  • @srivatsavsrivatsav629
    @srivatsavsrivatsav629 Жыл бұрын

    Wonderful video👌👌

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you!

  • @davidhuynh3393
    @davidhuynh33938 ай бұрын

    Both gram positive and negative have outermost layer of a capsule right?

  • @elkandoussisara
    @elkandoussisara2 жыл бұрын

    لك كل الحب ❤️

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you 😊

  • @rushikeshkedar1906
    @rushikeshkedar1906 Жыл бұрын

    Nice explaination

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you so much 😊

  • @somebody5126
    @somebody51264 ай бұрын

    Thank you

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    4 ай бұрын

    You're welcome!

  • @medicallecturesbymmsir7225
    @medicallecturesbymmsir7225 Жыл бұрын

    Good

  • @zip41
    @zip41 Жыл бұрын

    Hello thanks your videos are nice but I haven't seen any of your videos on gram negative bacteria

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    In preparation.

  • @somitariq4209
    @somitariq42092 жыл бұрын

    Great 👍🏻💙

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you 🙏

  • @JimmyP99
    @JimmyP992 жыл бұрын

    What about Coronaviruses vs Exosomes

  • @pamelakihumuro3360
    @pamelakihumuro3360 Жыл бұрын

    am attentive through out!

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you 🙏

  • @devbatth7415
    @devbatth74152 ай бұрын

    why is it that khan academy video on gram staining is showing the opposite of what is shown in this video? On khan academy's video they are showing gram negative with more layers and with LPS. I am really confused about that.

  • @BetAlkhabais

    @BetAlkhabais

    Ай бұрын

    The gram negative bacteria cell wall is more complex than the gram positive one, even though it has a lesser amount of peptidoglycan in its cell wall. It has 2 layers in its cell wall. A thick outer layer with lipoproteins,lipopolysacchrides(Mainly)and phospholipids. And its inner layer having a lesser amount of peptidoglycan compared to gram positive bacteria. Hope it’s clear now 😅

  • @baveshsiva7393
    @baveshsiva73932 жыл бұрын

    Please continue this playlist medicosis🥰 antibiotics correlation as well

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Thank you so much for letting me know!

  • @samanthas.5015
    @samanthas.5015 Жыл бұрын

    so if it's gram negative do you acid-fast stain instead of endospore stain?

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    I am afraid I didn’t understand your question!

  • @samanthas.5015

    @samanthas.5015

    Жыл бұрын

    @@MedicosisPerfectionalis when identifying an unknown bacteria slant or broth, how you know if you have to acid-fast stain, endospore stain, or none based on the result being gram + or -

  • @somitariq4209
    @somitariq42092 жыл бұрын

    Please make a lecture on immunology subject topics please 🙏🏻

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    I have a small Playlist called “Immunology”.

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    @somitariq4209

    2 жыл бұрын

    @@MedicosisPerfectionalis means?

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    @abadurrahman2983 Жыл бұрын

    Ur voice is similar to harry jagrad.vlogger👌

  • @fatimahaider8096
    @fatimahaider80962 жыл бұрын

    I want more videos about bacteria please 🙏🌹

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    I am uploading more every month!

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    @fatimahaider8096

    2 жыл бұрын

    @@MedicosisPerfectionalis truly your efforts are so valuable, thank you 🌹

  • @westwoodoralsurgerydentalgroup
    @westwoodoralsurgerydentalgroup2 жыл бұрын

    I get a sense that maybe you did research on Tichoic Acid? Am I wrong?

  • @diffomike7072
    @diffomike70722 жыл бұрын

    Can u please help explain to me the meaning of coccie+++ find in male urine and their and how it can affect a man...... Please sir

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    What do you mean by “coccie +++” ?! Is this urinalysis, urine culture results, or what?!

  • @samahsobiet2965
    @samahsobiet2965 Жыл бұрын

    Mr.Medicosis would you please recommend some good medical microbiology books?

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Murray’s Medical Microbiology is great 👍

  • @samahsobiet2965

    @samahsobiet2965

    Жыл бұрын

    @@MedicosisPerfectionalis thank you

  • @pamelakihumuro3360
    @pamelakihumuro3360 Жыл бұрын

    ♥️

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    :)

  • @elyzagonzaga6664
    @elyzagonzaga66645 ай бұрын

    What's the next video of this one?

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    5 ай бұрын

    See my playlist titled: “Microbiology and Infectious diseases.”

  • @fantasticweb6384
    @fantasticweb63842 жыл бұрын

    دوك انت تعرف دكتور شريف الهواري شخصيا ؟!

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Who? Never heard of him!

  • @AliGamal266

    @AliGamal266

    2 жыл бұрын

    @@MedicosisPerfectionalis @Medicosis Perfectionalis Prof. Sherif Elhawary is Professor of Internal Medicine, Faculty of medicine, Cairo University. He is Specialist in Endocrinology & Diabetes :)

  • @boyceevans917
    @boyceevans91711 ай бұрын

    this is a heater

  • @diffomike7072
    @diffomike70722 жыл бұрын

    Hello

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Hi!

  • @samh448
    @samh4482 жыл бұрын

    freddy mercury, medicosis' reoccurring patient

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    2 жыл бұрын

    Haha 😂

  • @syarafinamalek2668
    @syarafinamalek26687 ай бұрын

    231223

  • @soniaibenegbu9217
    @soniaibenegbu9217 Жыл бұрын

    Your content is nice but you’re talking too fast

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you so much for your honest feedback!

  • @pamelakihumuro3360
    @pamelakihumuro3360 Жыл бұрын

    😂😂NB, bacteria do not have A Nuclear membrane

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    😊😊

  • @pamelakihumuro3360

    @pamelakihumuro3360

    Жыл бұрын

    tanx Medicosis, you Perfect

  • @user-wk2xk7gi8k
    @user-wk2xk7gi8k Жыл бұрын

    Sorry, but I find it hard to understand

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    @sankalpyadav1017 Жыл бұрын

    Censored 😂😂

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    :)

  • @kutilkol
    @kutilkol7 ай бұрын

    Today I farted and it sound like beat

  • @user-yr5rl1ox1r
    @user-yr5rl1ox1r4 ай бұрын

    I mean there are only few teachers out there who make such complex stuff fun thank you sir you have my respect i will continue to be your student

  • @jiaozhang5272
    @jiaozhang5272 Жыл бұрын

    GREAT VIDEO! Very easy to understand and also good for memorize !

  • @MedicosisPerfectionalis

    @MedicosisPerfectionalis

    Жыл бұрын

    Thank you 🙏