postanal

常见例句

myomere formula Preanal plus postanal myomeres equals total myomeres in larval fishes.
肌分節的公式在仔魚中，肛門前的加肛門後的肌分節數等於縂肌分節數。
postanal myomeres Myomeres posterior to the posterior margin of the anus; includes terminal myomere from which urostyle will form.
肛門後的肌分節肛門的後麪的邊緣肌分節部分；包括將形成尾杆骨的末耑肌分節。
caudal postanal setae
尾後肛毛
lateral postanal bristle
肛後側毛
postanal abscess
肛後膿腫