The Crayfish (Astacus), 12 microscope slides

5700 The Crayfish (Astacus fluviatilis) - 12 Microscope SlidesCrayfish, gills t.s., epithelium and vessels - Crayfish, striated muscle l.s., showing striations very clearly - Crayfish, antenna (decalcified) t.s., showing the chitinous skeleton - Crayfish, compound eye l.s. - Crayfish, cerebral ganglion t.s., nerve cells and fibres - Crayfish, blood smear, with blood cells - Crayfish, green gland t.s., an excretory organ - Crayfish, stomach t.s., internal chitineous layer - Crayfish, intestine t.s., folds of mucous membrane - Crayfish, liver t.s., glandular tubules for reabsorption of food - Crayfish, ovary t.s., development of ova - Crayfish, testis t.s., spermatogenesis, cell division stages