8 slides

1 - Hydra, extended specimen for general body structure, carefully stained and w.m.
2 - Hydra with one or more buds w.m.
3 - Hydra, t.s. through body in different levels showing ectoderm with nematocysts, supporting lamella and entoderm
4 - Hydra, l.s. through body and tentacles
5 - Hydra with testis t.s.
6 - Hydra with ovaries t.s.
7 - Hydra, isolated cells showing the different cell types, nematocysts
8 - Hydra with food in digestive cavity, t.s.