单词endocervix
n.: 子宫颈内膜网络: 内子宫颈;子宫内颈;硬脑脊膜
子宫颈内膜
The collection of fetal trophoblast cells from endocervix and it"s affecting factors during early pregnancy
孕早期子宫颈管脱落滋养细胞的收集与影响因素探讨