People have certain qualities they look for in a mate, and now a new study finds that a woman's eggs may be choosy about sperm, too.
from WebMD Healthhttps://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/article_thumbnails/reference_guide/sperm_and_semen_faq_ref_guide/650x350_sperm_and_semen_faq_ref_guide.jpg https://ift.tt/3fhF3vI
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