Electron micrograph of the mammary gland during lactation, bordered by a capillary, 3300x (at 8 x 9 cm). The milk is visible on the right.
Credit
ISM
/ Pr Saverio CINTI
Dimensions
3935 x 4466 pixels
Print Size @ 300 dpi
13 x 15 inches / 33 x 38 cm