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.
The most perfect teacher 🙏🙏💙 thanks a lot .. really clear !
thank you for wonderful explanation
Thank goodness someone understands and can explain this so clearly! Thank you so much for making this video! :)
Spetacular! Thank you. I finally understand now.
Great bro very nice explanation
Thank you for such a nice explanation ❤
Best video for petroff chamber ever...😁😁😁😁
Thanks a lot
Amazing
Thank u very much!!!
Thank you
Hema cytometer & petrof haussenchamber...Are they the same
thank you :)😊
But how does one account for the initial dilution of the blood in the first place?
just multiply with your dilution factor
Thanks!
Almost understanding but partially there! Thank you.
Thankyou 😊
Can you do another take on the last part??? This calculation is so confusing.
Calculation for tlc in csf???
Thank you SO much for explaining. I'm using a resource that does not explain how the volume is known and it is absurd.
Thanks
It is 2.05^10^7 and not 2.1^10^7 and you count 18 cells but these are 19.
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?
How about the dilution ratio? What if the the dilution ratio changes?
yes it should come under picture
Its 2.05*10^7 i guess.
close but confusing at the end...
But RBC count 1-5-13-21-25 five number box me karte hai
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
this assuming 10microns was injected?
Tq
Those who have disliked your video are mad psychos
Nice try but incorrect math.
What is this fake accent bro. So annoying
not fake you racist twat
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?
yawn, leave the guy alone god damn
curb your racism, jesus christ you're awful
Thank you