Cancerconception Share Tweet In biology, the beginning of pregnancy, marked by fertilization of an egg by a sperm.( kun-SEP-shun )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: concentration Next: Concerta NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts
