Contains 5% sheep blood from a veterinary supervised, controlled herd of donor animals. Blood is guaranteed to be from healthy
anti-biotic-free animals. Optically clear polystyrene for distortion free viewing. Heavy-duty - reduces breakage during shipping.
Polystyrene Petri plates feature raised rings for stacking ability and prevents sliding. For use as general-purpose growth media
for the isolation, cultivation, and differentiation of a wide variety of microorganisms.