Royalty Free Image

97018594

Gram staining, also called Gram's method, is a method of differe

Gram staining, also called Gram's method, is a method of differentiating bacterial species into two large groups (Gram-positive and Gram-negative).

Categories

Size Width Height Mp
s 494 px 500 px 0.5
m 987 px 1000 px 2
l 1974 px 2000 px 8
xl 3018 px 3057 px 15

Browse all categories.

Choose a PHOTO SUBSCRIPTION and download FREE RIGHTS images.
Plans and prices of the image bank.