围鳃腔

wéi sāi qiānɡ
  • Peribranchial cavity;atrium
围鳃腔围鳃腔
  1. 生殖输送管沿着直肠与肛门相连接,末端开口在围鳃腔中。

    The genital duct is connected with the anus and the end of the gonoduct is located in the peribranchial cavity .