受精囊

蟋蟀受精囊超微结构的研究

Study on ultra-structure of Cricket spermatheca

精子转移至受精囊后只分布于主囊，成团聚集，副囊中没有精子；

After transferred to spermatheca , the sperms stored in the utriculus in the form of sperm mass . No sperm was found in lagena ;

采用双重荧光分染方法，结合免疫外科手术，对来自TCM199和SOF培养系统的牛体外受精囊胚质量进行了评价。

The quality of bovine IVF embryos cultured in two culture systems were evaluated by ( immuno - ) surgery and double dye technique . Bovine IVF embryos were cultured in TCM199 + serum and ( SOF + BSA ) + amino acids respectively .

在受精囊不同部位的结构有差异。

There are differences of structure in terminal sac and tube regions .

贮藏食物粉螨等螨类受精囊形态的研究

Morphological studies of Receptaculum Seminis on the flour mites of stored food

受精囊与孔常不成对。

Spermathecae and their pores are not always paired .

黄脸油葫芦雌体受精囊主要由腺细胞和肌肉构成。

The spermatheca of female Telegryllus emma is mainly composed of gland cells and muscle .

这11例雌性阉割都表现为受精囊缺如，在以往的报道中是极为少见的。

The castration without spermatheca of the 11 female has been rare in the past reports .

用光镜对疣蝗受精囊和受精囊管的结构做了初步的观察。

By using of light microscope , the spermatheca of Trilophidia annulata Thunberg has been investigated .

25日龄成虫子宫内未见虫卵和幼虫，受精囊和卵巢结构不清。

25 days old female had not larvae or eggs , seminal receptacle and ovary disaggregation .

通过对瘦露螽的受精囊组织结构的探讨，为昆虫受精囊贮存精子机制提供一定的形态学依据。

Those results will provide some morphologic evidence for the mechanism of sperm storage in spermatheca of insects .

目的研究古塞细蠓复合组雌性成虫触须及受精囊，为种间鉴别提供科学依据。

Objective To study female insects palpus and spermathecae of Leptoconops kerteszi complex and provide the scientific evidence for diagnosis among species .

雌性生殖系统由一对卵巢、一对侧输卵管、一个中输卵管、受精囊、交尾囊和一个附腺构成。

The famale reproductive system of P. striatus consists of paired ovary , two lateral oviducts , spermatheca , a bursa copulatrix and single one accessory gland .

受精囊是雌雄昆虫个体交配后，雌体内贮存精子的地方，精子在受精囊内可以存活2～3个月，这其中的机理必定与受精囊的特殊结构密切相关。

This demonstrates that c-kit and c-myc are associated with the process of gametogenesis . The spermatheca is used to stored sperm in female cricket , and the sperm can live 2 ~ 3 months in it .

5日成虫的雌雄比例为2.27：1。光镜结果显示：5日龄雌虫子宫内虫卵和幼虫密集，受精囊和卵巢充盈；

Sexual ratio ( female : male ) of 5 days old adults was 2.27:1 . Observed by microscopy , 5 days old female has densely arranged larvae and eggs in the uterus , seminal receptacle and ovary are normal ;

雄虫生殖原基尚未分化，雌虫已分化，可见受精囊原基和子宫原基，前者为颗粒状小团块，深褐色，后者为一纵列数个细胞构成，两原基全长平均为62.18（50.4&75.6）μm。

The seminal receptacle rudiment is a granular , small mass and dark brown in color , while the uterus rudiment is composed of a column of several cells , and the total length of these two rudiment s is 62.18 ( 50.4-75.6 ) Mm .