The formation of digit ratios and differentiation of gonads are determined by HOXA and HOXD.

指长比的形成和性腺的分化由HOXA和HOXD两组基因决定。

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Objective: to investigate the expression of estrogen receptor (er), progesterone receptor (pr) and HOXA-9 gene in human fallopian tube and pregnant fallopian.

目的：探讨雌激素受体(ER)、孕激素受体(PR)和HOXA - 9基因在人输卵管中的表达及与输卵管妊娠的关系。

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