3、头部结构 头部顶面观的典型模式是有一块卵圆 形的唇盘,唇盘中央有一卵圆形的口孔 唇盘基部有6个唇片。 Head-Face View Stylet tip Mouth LIpS
头部顶面观的典型模式是有一块卵圆 形的唇盘，唇盘中央有一卵圆形的口孔， 唇盘基部有6个唇片。 3、头部结构
Lips Mouth Lip Head region Lateral View Stylet Cuticle 0 Stylet knobs 基部球
肾二、消化系统 The digestive system The digestive system is a hollow tube extending from the mouth through the esophagus, intestine. rectum. and anus 植物线虫的消化系统包括口孔、口针、食道 肠、直肠和肛门。 Most plant parasitic nematodes have a hollow stylet or spear. The spear is used to puncture holes in plant cells and through which to withdraw nutrients from the cells
二、消化系统 The digestive system The digestive system is a hollow tube extending from the mouth through the esophagus, intestine, rectum, and anus. 植物线虫的消化系统包括口孔、口针、食道、 肠、直肠和肛门。 Most plant parasitic nematodes have a hollow stylet or spear. The spear is used to puncture holes in plant cells and through which to withdraw nutrients from the cells
Head-Face View Stylet 1针 Muscles Stylet tip favo(o Mouth Esophagus Median bulbs LIpS of esophagus中食道球 Salivary glands Nerve ring 神经环 Intestine
植物寄生线虫的口腔内有一个针刺状的器 官称作口针〔 spear或 stylet),口针能穿刺植物 的细胞和组织,并且向植物组织内分泌消化酶, 消化寄主细胞中的物质,然后吸入食道
植物寄生线虫的口腔内有一个针刺状的器 官称作口针（spear或stylet），口针能穿刺植物 的细胞和组织，并且向植物组织内分泌消化酶， 消化寄主细胞中的物质，然后吸入食道