Animal Reproduction - State University of New...
18
Animal Reproduction
Transcript of Animal Reproduction - State University of New...
Internal fertilization
Vertebrate copulatory organs. (a) Clasper of dogfish (Squalus). Glans penis of (b) opossum, (c) ram, (d) bull, (e) short-tailed shrew, (f) man, (g) Echidna.