acraniate

所屬欄目:英漢雙解生物學(xué)

Any chordate animal with a noto-chord and lacking a brain and skull. Acrani-ates include the urochordates and cephalochor-dates. See Cephalochordata,Urochordata.指任何脊索動(dòng)物中具有脊索而缺乏大腦和頭骨的動(dòng)物。無(wú)頭骨類(lèi)包括尾索動(dòng)物和頭索動(dòng)物。參閱142頁(yè) Cephalo ......(本文共 220 字 )     [閱讀本文] >>


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