For those of us who have tried to unravel what happens to the cell population in the mammary gland during pregnancy, lactation and involution, the question of what controls the size of cells has always been at the back of our minds.
|Photomicrographs taken at the same magnification of|
cells of three zones of the adrenal cortex of the adult
female rat. Rearranged from Plate I of Chester Jones's
The Adrenal Cortex (1957)