papula

papulae

A thin protuberance on the surface of the body of an echinoderm containing diverticula of the water vascular system lined by ciliated peritoneum. Along with tube feet, provide the principle gas exchange surfaces..

类型 Organ
上级结构 gill
拉丁名称 papulae

常见问题

What is the papula?
A thin protuberance on the surface of the body of an echinoderm containing diverticula of the water vascular system lined by ciliated peritoneum. Along with tube feet, provide the principle gas exchange surfaces..
What is the Latin name for the papula?
The Latin name for the papula is papulae.

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