File:Human embryo 16-18 days 01.jpg

From Embryology

Human_embryo_16-18_days_01.jpg(404 × 265 pixels, file size: 23 KB, MIME type: image/jpeg)

Carnegie Stage 6 -7, human conceptus approximately 16-18 days.

About the time of the first missed menstrual period.

Image: Nishimura etal., 1977

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current01:29, 17 June 2010Thumbnail for version as of 01:29, 17 June 2010404 × 265 (23 KB)S8600021 (talk | contribs)Carnegie Stage 6 -7, human conceptus approximately 16-18 days. About the time of the first missed menstrual period. Image: Nishimura etal., 1977 Category:Carnegie stage 6