头丝 cephalic filament，captacula

互联网2013-11-14

510

　　软体动物掘足类，如角贝等，在头部左右小形的叶状部（触手叶 tentacular lobe）的边缘着生很多细丝状结构，称之为头丝。被覆以纤毛上皮，末端膨大呈棒状，侧面有凹陷。向各个方向展开。一般认为是感觉器官，兼有捕食之功能。自切性强，可再生。

相关产品推荐

Mapt/Mapt蛋白Recombinant Mouse Microtubule-associated protein tau (Mapt) (Active)重组蛋白(Neurofibrillary tangle protein) (Paired helical filament-tau) (PHF-tau)蛋白

￥1908

flaB/flaB蛋白Recombinant Leptospira interrogans serogroup Icterohaemorrhagiae serovar Lai Flagellar filament 35 kDa core protein (flaB)重组蛋白35 kDa antigen;Flagellin class B蛋白

￥1836

MAPT/MAPT蛋白Recombinant Human Microtubule-associated protein tau (MAPT)重组蛋白(Neurofibrillary tangle protein)(Paired helical filament-tau)(PHF-tau)蛋白

￥1536

NAV1/NAV1蛋白Recombinant Human Neuron navigator 1 (NAV1)重组蛋白Pore membrane and/or filament-interacting-like protein 3 Steerin-1 Unc-53 homolog 1蛋白

￥1836

Mapt/Mapt蛋白Recombinant Rat Microtubule-associated protein tau (Mapt)重组蛋白Neurofibrillary tangle protein;Paired helical filament-tau ;PHF-tau蛋白

￥1836