狗也会来月经吗一年几次

狗也会来月经,一年会有两次这种情况,只是狗狗发情时的正常征兆。狗狗发情前期,为发情的准备阶段,时间约为7―10天。生殖系统开始为排卵作准备。卵子已接近成熟,生殖道上皮开始增生,腺体活动开始加强,分泌物增多,外阴充血,阴门肿胀,潮红湿润滑,流混有血液的粘液。公犬常会闻味而来,但母犬不允许交配。

狗也会来月经吗一年几次

你可能还喜欢
发表评论

您的电子邮件地址将不会发布。

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More


Warning: include_once(baidu_js_push.php): Failed to open stream: No such file or directory in /www/wwwroot/www.chongwu365.cn/wp-content/themes/publisher/footer.php on line 79

Warning: include_once(): Failed opening 'baidu_js_push.php' for inclusion (include_path='.:') in /www/wwwroot/www.chongwu365.cn/wp-content/themes/publisher/footer.php on line 79