title: The labyrinth of the American bullfrog.
abstract: The labyrinth of the American bullfrog (Rana catesbiana) has been studied by aid of light and electron microscopy. Cell counts and sensory area mapping has been made and it has been shown that scanning electron microscopy is the most appropriate technique at present for cell counts.
mesh_terms: D000818:Animals; D001001:Anura; D007758:Ear, Inner / Q000033:anatomy & histology* / Q000166:cytology / Q000648:ultrastructure; D006198:Hair Cells, Auditory / Q000648:ultrastructure; D011892:Rana catesbeiana / Q000033:anatomy & histology*; D013569:Synapses / Q000648:ultrastructure