title: Ultrastructural study of the subependymal tissue in the "Bradypus tridactylus".
mesh_terms: D000818:Animals; D002555:Cerebrospinal Fluid / Q000378:metabolism; D004805:Ependyma / Q000378:metabolism / Q000648:ultrastructure*; D009474:Neurons / Q000378:metabolism; D004490:Xenarthra / Q000033:anatomy & histology*