All About the NCS n Administration n State Coordinators n Get the NCS Journal n Join NCS Owner & Enthusiast n Read About Cockatiel n Cockatiel Community n Pet Videos Breeder Area n Leg Bands n Registered Aviaries n Mutations Gallery n Genetics Exhibitor Area n Standard of Perfection n Showing Cockatiels n Show Calendar n Show Reports Club Affiliation n Affiliate with NCS n Affiliated Clubs n Judges Panel NCS Online Store n Cafe Press     Breeder Area       Photographic Candling Analysis     Permission for NCS to publish this is  given by James R. Millam, Professor The Psittacine Research Project is part of the Department of Animal Science at the University of California at Davis. The Project maintains breeding colonies of Orange-winged Amazon parrots and Cockatiels for research and instruction at the undergraduate and graduate levels. Research findings are published in peer-reviewed journals, special publications of the Project and in the Project's web page.   Embryo development: photographic candling analysis of artificially-incubated eggs.         Thanks to Susanne Russo for the pipping egg photo.         Copyright Notice & Disclaimer Statement