TY - GEN AU - Hadley,M E AU - Quevedo,W C TI - Vertebrate epidermal melanin unit SN - 0028-0836 PY - 1967///0317 KW - Animals KW - Anura KW - Melanins N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/2091334a0 ER -