A Level Biology Revision "Cell Fractionation"

Freesciencelessons
Freesciencelessons
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In this video, we look at how organelles are separated by cell fractionation. First we look at the roles of a homogeniser and buffer. We then look at the relative sizes of the different organelles. Finally, we explore how the organelles are fractionated by ultracentrifugation.

Image credits:

Pancreatic acinar cells
https://commons.wikimedia.org/wiki/Fi...
Louisa Howard, Public domain, via Wikimedia Commons

Heart dissected
Samuel Levy, CC BY 3.0 https://creativecommons.org/licenses/..., via Wikimedia Commons
Homogeniser

https://commons.wikimedia.org/wiki/Fi...
Lilly_M, CC BY-SA 3.0 https://creativecommons.org/licenses/..., via Wikimedia Commons

Centrifuge
https://commons.wikimedia.org/wiki/Fi...
Retama, CC BY-SA 4.0 https://creativecommons.org/licenses/..., via Wikimedia Commons
پارسال در تاریخ 1402/04/05 منتشر شده است.
40,525 بـار بازدید شده
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