Origin and early development of canine circumanal glands.
D000367:Age Factors; D000818:Animals; D004285:Dogs / Q000033:anatomy & histology* / Q000196:embryology / Q000254:growth & development*; D005333:Fetus / Q000166:cytology; D010481:Perianal Glands / Q000166:cytology*; D012627:Sebaceous Glands / Q000166:cytology