Talk:Embryonic Development
From Embryology
- Developmental Stages in Human Embryos: Revised and New Measurements. O'Rahilly R, Müller F. Cells Tissues Organs. 2010 Feb 26. Epub ahead of print PMID: 20185898
- Alternative stagings http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2693928&tool=pmcentrez