The ciliated funnel - shaped inner opening of a nephridium into the coelom in some invertebrates and lower vertebrates.

 
  • 肾孔,肾口一些无脊椎动物和低等椎动物体内通向体腔的肾管纤毛,漏斗形,内部开口
今日热词
目录 附录 查词历史