SEM studies on the early larval development of Triops cancriformis (Bosc)(Crustacea: Branchiopoda, Notostraca)

SEM studies on the early larval development of Triops cancriformis (Bosc)(Crustacea: Branchiopoda, Notostraca)
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DOI:
10.1046/j.1463-6395.2003.00146.x
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发表时间:
2003-10
期刊:
影响因子:
1.2
通讯作者:
O. Møller;J. Olesen;J. Høeg
O. Møller;J. Olesen;J. Høeg
中科院分区:
生物学4区
文献类型:
--
作者:
O. Møller;J. Olesen;J. Høeg

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Moller,O.美国,Olesen,J.和Hoeg,J. T. 2003.蟹形三眼鲷早期幼虫发育的扫描电镜研究- 动物学学报(斯德哥尔摩)84:267-284我们在实验室条件下研究了从干燥包囊中培养的背介形虫Triops cercriformis(Bosc,1801-1802)的早期幼虫发育。我们使用扫描电子显微镜记录了最早的五个阶段。Ⅰ期幼虫为典型的无节幼体,嗜卵,无躯干肢。第二阶段的幼虫正在进食,有躯干肢前体和更大的甲壳。第三阶段幼虫有更大的躯干四肢和更成熟的形状。第四阶段的幼虫有发达的躯干四肢,第五阶段的幼虫显示触角萎缩。我们描述了选定的功能,如躯干四肢和甲壳的个体发育,讨论个体发育和同源化的头部附属物,遵循的发展的喂养机制,并讨论躯干肢体个体发育。
Moller, O. S., Olesen, J. and Hoeg, J. T. 2003. SEM studies on the early larval development of Tr iops cancriformis (Bosc) (Crustacea: Branchiopoda, Notostraca). — Acta Zoologica (Stockholm) 84 : 267-284 We investigated early larval development in the notostracan Tr iops cancriformis (Bosc, 1801-1802) raised from dried cysts under laboratory conditions. We document the five earliest stages using scanning electron microscopy. The stage I larva is a typical nauplius, lecithotropic and without trunk limbs. The stage II larva is feeding and has trunk limb precursors and a larger carapace. Stage III larvae have larger trunk limbs and a more adult shape. Stage IV larvae have well developed trunk limbs, and stage V larvae show atrophy of the antennae. We describe the ontogeny of selected features such as trunk limbs and carapace, discuss ontogeny and homologization of head appendages, follow the develop- ment of the feeding mechanism, and discuss trunk limb ontogeny.