As we all known, maternal age and ovarian reserve are two of the most important prognosis i-hctors for fertility, in 1980, the study of Menken et al. showed the female fertility declined after 32 years old, especially...As we all known, maternal age and ovarian reserve are two of the most important prognosis i-hctors for fertility, in 1980, the study of Menken et al. showed the female fertility declined after 32 years old, especially after 37 years old.展开更多
We discussed a totally real Riemannian foliations with parallel mean curvature on a complex projective space.We carried out the divergence of a vector field on it and obtained a formula of Simons’type.
文摘As we all known, maternal age and ovarian reserve are two of the most important prognosis i-hctors for fertility, in 1980, the study of Menken et al. showed the female fertility declined after 32 years old, especially after 37 years old.
文摘We discussed a totally real Riemannian foliations with parallel mean curvature on a complex projective space.We carried out the divergence of a vector field on it and obtained a formula of Simons’type.