Preserved common Sycon sponges. Varies in length.
10 in stock
Preserved sheep eyes gives students a hands-on demonstration of a major sensory organ. Easy to disse...
Five individual flagellate cultures. Our choice.
Preserved lumbricus segmented earthworms. Carefully straightened, each with a clitellum. 9"-12" in l...
Brown hydra is a species of hydra found widely dispersed in the northern temperate zone.