Elizabeth M. Ramsey, Date of Birth, Place of Birth, Date of Death
TweetElizabeth M. Ramsey
American physician, placentologist, and embryologist
Date of Birth: 17-Feb-1906
Place of Birth: New York City, New York, United States
Date of Death: 02-Jul-1993
Profession: physician
Zodiac Sign: Aquarius 
About Elizabeth M. Ramsey
- Elizabeth M.
- Ramsey, M.D.
- (17 February 1906 - 2 July 1993) was an American physician, placentologist, and embryologist known for pioneering the study of early human embryos and the structure and circulatory system of the placenta.
- She was a researcher at the Carnegie Institution of Washington for nearly forty years.
- While performing an autopsy in 1934, she discovered a 14-day old human embryo, the earliest yet studied at the time.
- Later in her career, Dr.
- Ramsey worked on a team that used cineradiology to reveal the workings of the placental circulatory system in primates.Dr.
- Ramsey published over 125 articles and three books.
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