【摘要】 本文用扫描电镜观察了大腹园蛛纺器及纺管 ,研究结果表明 ,前纺器上有一对大囊状腺的纺管和数对梨状腺的纺管 ;中纺器上有一对小囊状腺的纺管、一对管状腺的纺管和数对葡萄状腺的纺管 ;后纺器上有二对管状腺的纺管、数对鞭毛状腺的纺管和数对集合腺的纺管更多还原

【Abstract】 Observing results of the spinnerets and the spigots in Araneus ventrocosus with SEM showed that there are one pair of spigots from the large ampullate gland and many of spigots from the piriform glands on the anterior spinnerets ; one pair of spigots from the small ampullate gland, one pair of spigots from the cylindrical gland and many of spigots from the aciniform glands on the median spinnerets; two pairs of spigots from the cylindrical glands, many of spigots from flagelliform glands and the aggregate glands on the posterior spinnerets.更多还原