Hemocytometer | calculation made easy

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  • เผยแพร่เมื่อ 6 ส.ค. 2024
  • This video is about hemocytometer calculation, for RBC count, WBC count etc
    The hemocytometer (or haemocytometer) is a counting-chamber device originally designed and usually used for counting blood cells.
    The hemocytometer was invented by Louis-Charles Malassez. Cell counting proceture using hemocytometer, consists of a thick glass microscope slide with a rectangular indentation that creates a chamber. This chamber is engraved with a laser-etched grid of perpendicular lines. The device is carefully crafted so that the area bounded by the lines is known, and the depth of the chamber is also known. By observing a defined area of the grid, it is therefore possible to count the number of cells or particles in a specific volume of fluid, and thereby calculate the concentration of cells in the fluid overall.

ความคิดเห็น • 40

  • @jasmineothman3492
    @jasmineothman3492 ปีที่แล้ว +1

    The most perfect teacher 🙏🙏💙 thanks a lot .. really clear !

  • @tanumalviya1733
    @tanumalviya1733 3 ปีที่แล้ว +6

    thank you for wonderful explanation

  • @reachtt
    @reachtt 2 ปีที่แล้ว +4

    Thank goodness someone understands and can explain this so clearly! Thank you so much for making this video! :)

  • @ivo3185
    @ivo3185 4 ปีที่แล้ว +4

    Spetacular! Thank you. I finally understand now.

  • @sreeram6416
    @sreeram6416 4 ปีที่แล้ว +1

    Great bro very nice explanation

  • @bhavyasonal12
    @bhavyasonal12 9 หลายเดือนก่อน

    Thank you for such a nice explanation ❤

  • @rajanpreet7712
    @rajanpreet7712 4 ปีที่แล้ว +5

    Best video for petroff chamber ever...😁😁😁😁

  • @bikramadityakumar3612
    @bikramadityakumar3612 5 ปีที่แล้ว +3

    Thanks a lot

  • @bikramadityakumar3612
    @bikramadityakumar3612 5 ปีที่แล้ว +2

    Amazing

  • @vinceligan718
    @vinceligan718 3 ปีที่แล้ว

    Thank u very much!!!

  • @kaushikghosh1184
    @kaushikghosh1184 4 ปีที่แล้ว +1

    Thank you

  • @FangKokxin
    @FangKokxin 4 ปีที่แล้ว +3

    Hema cytometer & petrof haussenchamber...Are they the same

  • @ilaydamahmutoglu5942
    @ilaydamahmutoglu5942 2 ปีที่แล้ว

    thank you :)😊

  • @lynndibenedetto8404
    @lynndibenedetto8404 4 ปีที่แล้ว +10

    But how does one account for the initial dilution of the blood in the first place?

    • @Sander1997Sameb
      @Sander1997Sameb 3 ปีที่แล้ว +4

      just multiply with your dilution factor

  • @john-jericsarmiento6491
    @john-jericsarmiento6491 2 ปีที่แล้ว +1

    Thanks!

  • @cyaml
    @cyaml 4 ปีที่แล้ว +9

    Almost understanding but partially there! Thank you.

  • @anjorsalke2922
    @anjorsalke2922 2 ปีที่แล้ว +2

    Thankyou 😊

  • @monicagalvez4774
    @monicagalvez4774 ปีที่แล้ว +1

    Can you do another take on the last part??? This calculation is so confusing.

  • @militarybrat123
    @militarybrat123 3 ปีที่แล้ว +1

    Calculation for tlc in csf???

  • @anxiousduck
    @anxiousduck 2 ปีที่แล้ว

    Thank you SO much for explaining. I'm using a resource that does not explain how the volume is known and it is absurd.

  • @hrishikeshgarud7177
    @hrishikeshgarud7177 4 ปีที่แล้ว +2

    Thanks

  • @rimshawaqar
    @rimshawaqar 5 ปีที่แล้ว +7

    It is 2.05^10^7 and not 2.1^10^7 and you count 18 cells but these are 19.

  • @MyNhanPham-uw2ir
    @MyNhanPham-uw2ir ปีที่แล้ว

    In 3:56 I saw you calculated the No. of RBCs/mL = 2.1x10^7. However, normally, a healthy people has 4-6x10^9 RBCs/mL. So is that any abnormal here?

  • @hooos518
    @hooos518 4 ปีที่แล้ว +5

    How about the dilution ratio? What if the the dilution ratio changes?

  • @rishabh.pandey
    @rishabh.pandey 5 ปีที่แล้ว +11

    Its 2.05*10^7 i guess.

  • @miroslavkostic2533
    @miroslavkostic2533 4 ปีที่แล้ว +5

    close but confusing at the end...

  • @manojkumarrinku6525
    @manojkumarrinku6525 4 ปีที่แล้ว +1

    But RBC count 1-5-13-21-25 five number box me karte hai

  • @anjalisharma314
    @anjalisharma314 2 ปีที่แล้ว +1

    Ma'am how to collect cell and put it in a flask..I mean how can I measure it? I have to put it into flask and use these cells for some biochemical work

  • @ikrimahal-hanbali5018
    @ikrimahal-hanbali5018 2 ปีที่แล้ว +2

    this assuming 10microns was injected?

  • @dineshgupta-ko5vi
    @dineshgupta-ko5vi 3 ปีที่แล้ว +1

    Tq

  • @sreeram6416
    @sreeram6416 4 ปีที่แล้ว +3

    Those who have disliked your video are mad psychos

  • @sonicatedvesper
    @sonicatedvesper 2 ปีที่แล้ว

    Nice try but incorrect math.

  • @briandsouza5177
    @briandsouza5177 2 ปีที่แล้ว

    What is this fake accent bro. So annoying

  • @rebeccadonaldson1464
    @rebeccadonaldson1464 4 ปีที่แล้ว +1

    When I attend a Diwali Festival in the UK I DO NOT call it "Divali".
    Can you be just as courteous with your English? V and W are opposite pronounciations in English and all Indian Languages. It is unintelligible to a person who has English as a First Language.
    How do the 9,000,000 people on the subcontinent cope who also have English as a First language?

    • @Josh-ek9pw
      @Josh-ek9pw 3 ปีที่แล้ว +6

      yawn, leave the guy alone god damn

    • @safesoundequine8511
      @safesoundequine8511 2 ปีที่แล้ว

      curb your racism, jesus christ you're awful

  • @semb12
    @semb12 ปีที่แล้ว

    Thank you