主要观察指标：苏木精-伊红染色观察脑组织病理形态学改变。
MAIN OUTCOME MEASURES: Brain tissue pathomorphology was measured by Haematoxylin and Eosin Staining.
目的研究围生期双酚a暴露对F1雄性子代大鼠出生后不同时期脑发育病理形态学的影响。
Objective To investigate the effect of perinatal bisphenol a BPA exposure on brain development of F1 male offspring.
大脑组织形态学观察：大鼠脑组织用甲醛固定24小时，石蜡包埋，制作病理切片，HE染色。
Observation of brain tissues morphology: Rats brain tissue with formaldehyde 24 hours, embedded in paraffin, making pathological section, HE stain.
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