The study of different stages of Chick Embryo

  1. https://www.notesonzoology.com/zoology/extra-embryonic-membranes-in-chick/2663
  2. https://www.poultryproducer.com/development-of-a-chicken-embryo-day-by-day/
  3. https://www.chickens.allotment-garden.org/eggs/structure-egg/
  4. https://www.slideshare.net/vidhyakalaivani29/development-of-chick
  5. https://www.slideshare.net/vidhyakalaivani29/development-of-chick