Cells By the Number: ... This is the typical length in hours of the animal cell cycle, the time from a cell’s formation to when it splits in two to make more cells.

Phosphate is essential to life. Now, researchers have discovered a tiny structure inside animal cells that acts like a reservoir of phosphate, helping to regulate levels of the nutrient inside ...

FEW attempts have been made to maintain (or grow) animal tissue cells in protein-free media, although it has been shown1 that the low molecular weight substances of blood plasma are of the utmost ...