Roundworms of pig. Mixed sexes are supplied.
Ascaris lumbricoides. Preserved Roundworms of pig. Mixed sexes are supplied. Ten per unit
A mixture of five or more forms of ciliate of our choice.
Preserved lumbricus segmented earthworms. Carefully straightened, each with a clitellum. 9"-12" i...
Stentor coeruleus is a very large trumpet shaped, blue to blue-green ciliate.
Five individual flagellate cultures. Our choice.