title: Fine structure and degeneration of the horny teeth and the epidermis of the labial ridge of the anuran tadpole.
mesh_terms: D000818:Animals; D008675:Metamorphosis, Biological; D009055:Mouth / Q000648:ultrastructure*; D011892:Rana catesbeiana; D011898:Ranidae; D014070:Tooth / Q000648:ultrastructure*