生殖孔
- 名genital pore
-
本研究的发现为刺参性别鉴定技术提供了参考,为刺参生殖孔的形成以及性别分化机制等研究奠定了基础。
The discovery in this study can be useful basic data in research to find the sex determination , the formation of genital pore and sex differentiation mechanism .
-
生殖孔开口于侧缘的前半部。肝特别大,占据腹腔的上半部。
The liver is found fairly large and occupies the upper half of the abdominal cavity .
-
结果显示:雄螨主动从雌螨腹末钻入腹下,同时翘起、上卷腹末,直对雌螨生殖孔,与雌螨腹部在生殖区构成一直线形。
The results revealed that males go into abdominal end of females actively , at the same time , tilt and volume abdominal end , and the female reproductive area in the abdomen has been linear composition .
-
在第29天和第41天出现生殖原基和生殖孔,但生殖器官未见明显发育。
Genital rudiment and gonopore occurred on days 29 and 41 , respectively , but genitals were not well developed .
-
雌性生殖系统由卵巢、输卵管和雌性生殖孔组成。
Female reproductive system is composed of ovary , fallopian tube and female gonopores .