垂唇 oral cone， peristome

互联网2013-11-14

770

　　亦称口丘、围口部。系有刺胞动物水螅型在口盘中央包围开口的部分，呈锥形隆起。其表层（外胚层）的刺细胞显著多于水螅体的其他部分，生活时大多呈现白色。由于上皮肌细胞很发达，所以摄食时伸缩自如，垂唇显著突出的部分称为吻（ probosc-is）。

相关产品推荐

Recombinant-Anolis-carolinensis-Red-sensitive-opsinRed-sensitive opsin Alternative name(s): Red cone photoreceptor pigment

￥12054

CDK2AP1/CDK2AP1蛋白Recombinant Human Cyclin-dependent kinase 2-associated protein 1 (CDK2AP1)重组蛋白Deleted in oral cancer 1 ;DOC-1;Putative oral cancer suppressor蛋白

￥1344

Recombinant-Rat-Medium-wave-sensitive-opsin-1Opn1mwMedium-wave-sensitive opsin 1 Alternative name(s): Green cone photoreceptor pigment Green-sensitive opsin Medium wavelength-sensitive cone opsin

￥11970

Recombinant-Astyanax-fasciatus-Green-sensitive-opsin-1G103Green-sensitive opsin-1 Alternative name(s): Green cone photoreceptor pigment 1

￥11942

Recombinant-Astyanax-fasciatus-Blue-sensitive-opsinB23Blue-sensitive opsin Alternative name(s): Blue cone photoreceptor pigment

￥11942