COPULATORY PLUGS IN SNAKES - ENFORCED CHASTITY

[1] BISHOP JE, 1959, J MORPHOL, V104, P323

[2] BLANCHARD FN, 1942, PAP MICH ACAD SCI AR, V27, P225

[3] FITCH HS, 1965, U KANSAS PUBL MUS NA, V15, P520

[4] FOX W, 1956, ANAT REC, V124, P522

[5] GOIN CJ, 1971, INTRO HERPETOLOGY, P47

[6] MANN T, 1964, BIOCHEMISTRY SEMEN M

[7] NOBLE GK, 1937, B AM MUS NAT HIST, V73, P677

[8] PARKER GA, 1970, BIOL REV, V45, P542

[9] Pearse A.G.E., 1968, HISTOCHEMISTRY THEOR, V1, p998 P.

[10] RUTHVEN AG, 1912, BIOL B, V24, P19

[1] BISHOP JE, 1959, J MORPHOL, V104, P323

[2] BLANCHARD FN, 1942, PAP MICH ACAD SCI AR, V27, P225

[3] FITCH HS, 1965, U KANSAS PUBL MUS NA, V15, P520

[4] FOX W, 1956, ANAT REC, V124, P522

[5] GOIN CJ, 1971, INTRO HERPETOLOGY, P47

[6] MANN T, 1964, BIOCHEMISTRY SEMEN M

[7] NOBLE GK, 1937, B AM MUS NAT HIST, V73, P677

[8] PARKER GA, 1970, BIOL REV, V45, P542

[9] Pearse A.G.E., 1968, HISTOCHEMISTRY THEOR, V1, p998 P.

[10] RUTHVEN AG, 1912, BIOL B, V24, P19