title: Sequential appearance of  ,  , and  -crystallins in embryonic and metamorphic Rana pipiens.
mesh_terms: D000818:Animals; D001001:Anura; D003459:Crystallins / Q000032:analysis* / Q000302:isolation & purification; D005779:Immunodiffusion; D007122:Immunoelectrophoresis; D007908:Lens, Crystalline / Q000196:embryology*; D008675:Metamorphosis, Biological; D011894:Rana pipiens
chemical_list: D003459:Crystallins