Developmental Biology online
http://www.uoguelph.ca/zoology/devobio/dbindex.htm
Chickscope
http://chickscope.beckman.uiuc.edu/resources/egg_to_chick/development.html
24 hour chick
http://www.uoguelph.ca/zoology/devobio/24hrchck/24ckintr.htm
Chicken developement
http://anatomy.med.unsw.edu.au/cbl/embryo/OtherEmb/chick1.htm#hhtable
Links in developmental biology
http://www.orst.edu/dept/zoology/cdb_lnk.htm
Chick embryo staging
http://www.swarthmore.edu/NatSci/sgilber1/DB_lab/Chick/chick_stage.html
Cardiac looping
http://students.cec.wustl.edu/~eaz1/manner_anatrec2000.pdf
Chicken embryo development
http://www.rit.edu/~nlwsbi/EMBRYOS.HTM
The development of the chick
http://www.umanitoba.ca/faculties/science/biological_sciences/lab14/biolab14_4.html