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| Description: 24 days. The one-month-old embryo has no skeleton yet. There is only a heart that starts beating on the 18th day
Picture Stats: Views: 942 Filesize: 50.67kB Height: 600 Width: 538 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=9479 Keywords: one month old embryo |