title: The comparative morphology of the bladder and urethra in young and old female C57BL/Icrfat mice.
mesh_terms: D000367:Age Factors; D000818:Animals; D005260:Female; D008297:Male; D051379:Mice; D008810:Mice, Inbred C57BL; D008854:Microscopy, Electron; D014521:Urethra / Q000033:anatomy & histology* / Q000648:ultrastructure; D001743:Urinary Bladder / Q000033:anatomy & histology* / Q000648:ultrastructure