Talk:Stage 22
From Human Embryology
O'Rahilly and Müller (1987).[1]
{{#scite:O'Rahilly and Müller 1987
|type=book |author=Byrne, A |year=1987 |title=Developmental Stages in Human Embryos |journal=Carnegie Institution of Washington Publication |volume=637 |number= |pages=
}}
- ↑ O'Rahilly, R. and Müller, F. Developmental Stages in Human Embryos. Carnegie Institution of Washington Publication 637 (1987).