Chromosomal Sex

性—个人性的决定因素
Sex
- Factors in Determining a Person's Sex

1. 性染色体    Chromosomal Sex

正常时   Typical:
女性体细胞含有一个或两个X染色体(XX)。
男性体细胞则含有一个
X和一个Y染色体XY

The cells of a female body contain a or  two X chromosomes (XX).
The cells of a male body one X and one Y chromosome (XY).

异常时   Atypical:
在罕见的案例里,有一些成问题的例外,例如,像XXYXYYXXX的染色体复合的构成。天生带有这种例外的染色体复合构成的个体,将有各种各样的生理发育的障碍或者没有生育能力。

In rare cases, there are problematic exceptions, for example combinations like XXY or XYY or XXX. Individuals born with these exceptional chromosome combinations have various problems of physical development or are infertile.

[Course 1] [Determining Sex] [Chromosomal Sex] [Gonadal Sex] [Hormonal Sex] [Internal Structures] [External Sex Organs] [Sex of Assignment] [Self-identification]