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单词 Ascidia
释义

Ascidia

英语百科

Ascidia

Diagrammatic section of an Ascidia, representing the three sacs and the branchial sac as the pharynx or throat: (a) branchial orifice; (b) atrial orifice; (c) tunic or test (d) mantle; (e) branchial sac; (f) gullet; (g) stomach; (h) anal orifice; (i) dorsal lamina; the dotted line indicates the endostyle.

Ascidia is a genus of tunicates in the family Ascidiidae.

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