title: Melanogenesis in amphibians. 3. The buoyant density of oocyte and larval xenopus laevis melanosomes and the isolation of oocyte melanosomes from the eyes of PTU-treated larvae.
mesh_terms: D000818:Animals; D001001:Anura / Q000196:embryology*; D002247:Carbon Isotopes; D002856:Chromatophores; D005123:Eye / Q000196:embryology*; D005260:Female; D008543:Melanins / Q000096:biosynthesis*; D008544:Melanocytes; D008675:Metamorphosis, Biological / Q000187:drug effects; D008854:Microscopy, Electron; D009940:Organoids; D010063:Ovum; D010670:Phenylthiourea / Q000494:pharmacology; D012168:Retinal Pigments; D013046:Specific Gravity
chemical_list: D002247:Carbon Isotopes; D008543:Melanins; D012168:Retinal Pigments; D010670:Phenylthiourea