You have a stock bottle of 4mm tetrodotoxin solution, but your protocol states that
you need 2 ml of 0.5mm tetrodotoxin (mw=319.27 g/mol). how much of your 4mm
stock solution (liquid) should you use to make the 0.5mm solution?

a

explanation:

most community's take hundreds of years to become stable

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.