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1·The exoskeleton structure of female pleopod in Macrobrachium rosenbergii was primarily investigated by histological method.

用组织学方法初步研究了罗氏沼虾雌体腹肢外骨骼的结构。

2·After hatching, juveniles (juvenile stage 1 and 2) are also attached to mother's pleopod by means of their curved pereiopods for 6 weeks.

孵化后，少年(少年阶段1和2)也重视母亲的腹足了6个星期的手段胸足的弯曲。

3·The tegument and exoskeleton structure and the cement glands activities of female pleopod in different physiological stages of Eriocheir sinensis were investigated by histological method.

用显微及亚显微方法研究了中华绒螯蟹雌体不同生理阶段（幼蟹、未成熟蟹、成熟蟹、抱卵蟹和流产蟹）腹肢的体壁结构变化和粘液腺发育特征。