title: Proceedings: The brain stem of the axolotl Ambystoma mexicanum and the frog Rana esculenta.
mesh_terms: D000557:Ambystoma / Q000033:anatomy & histology*; D000818:Animals; D001001:Anura; D001933:Brain Stem / Q000033:anatomy & histology*; D011893:Rana esculenta / Q000033:anatomy & histology*