Tag
cardiac embryology
-
The Exact Timeline: When Does the Heart Develop in a Fetus?
The first heartbeat—a fleeting, irregular flutter—signals one of nature’s most extraordinary feats. By the time most women realize they’re pregnant, the heart...
Tag
The first heartbeat—a fleeting, irregular flutter—signals one of nature’s most extraordinary feats. By the time most women realize they’re pregnant, the heart...