postanal

常见例句

myomere formula Preanal plus postanal myomeres equals total myomeres in larval fishes.
肌分节的公式在仔鱼中，肛门前的加肛门后的肌分节数等于总肌分节数。
postanal myomeres Myomeres posterior to the posterior margin of the anus; includes terminal myomere from which urostyle will form.
肛门后的肌分节肛门的后面的边缘肌分节部分；包括将形成尾杆骨的末端肌分节。
caudal postanal setae
尾后肛毛
lateral postanal bristle
肛后侧毛
postanal abscess
肛后脓肿