There is sex gland growth basis

Three, clinical performance and diagnosis basis
(A)the axis is precocious.
1.Second sex advertises for to appear(match definite age) in advance, and make progress according to the normal growth procedure, girl:The breast develops, the height increases speed Tu to increase, pubic hair growth, generally start developing menarche to present after 2 years in the breast.Boy:Testicle and penis enlarge, the height increases speed Tu to increase, and the pubic hair develops and generally appears voice and nocturnal emission of changing for 2 years after the testicle starts enlarging.
2.There is sex gland growth basis, the girl presses the B super image to judge, boy testicle capacity ≥ 4 mls.
3.Develop to present a height growth in the process Tu to increase.
4.Urge sex gland hormone to heat up into puberty level.