| 摘 要： | 1 IntroductionPhysiological effects of estrogen on myocardium are mediated by two intracellular estrogen receptors (ER), alpha (ERα) and beta (ERβ). Their role in cardiovascular physiology is not well understood. For this reason,we investigated the expressions of ERα and ERβ in the development and maturation of rat heart.2 Materials and Methods2.1 Experimental animals The study on changes of ERs was performed in six newborn rats with both sexes and six adult female Wistar rats respedively.2.2 Semiquantitati...
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