Answer: Measures the antigen levels on the cell surface
Explanation: Fluorescence-Activated Cell Sorting. Fluorescence-activated cell sorting (FACS) measures the antigen levels on the cell surface quantitatively. Cells are dyed with a fluorescent antibody, then placed in a stream of liquid which passes the focus of a laser, and each cell emits light.
Answer:
Explanation:
I couldn't understand whether you are questioning or answering?
Answer:
A concentric contraction is a type of muscle activation that causes tension on your muscle as it shortens.