Hypophysectomy and the tail darkening reaction in Xenopus.
D000818:Animals; D006801:Humans; D007016:Hypophysectomy; D010858:Pigmentation; D010902:Pituitary Gland / Q000601:surgery*; D014981:Xenopus; D014982:Xenopus laevis
PIGMENTATION; PITUITARY GLAND/effect of excision