TY - GEN AU - Cooper,W E AU - Ferguson,G W TI - Steroids and color change during gravidity in the lizard Crotaphytus collaris SN - 0016-6480 PY - 1972///0407 KW - Animals KW - Castration KW - Female KW - Lizards KW - physiology KW - Pigmentation KW - drug effects KW - Pregnancy KW - Pregnancy, Animal KW - Probability KW - Progesterone KW - pharmacology KW - Stimulation, Chemical KW - Testosterone N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0016-6480(72)90081-0 ER -