A photographic guide for beginners by a beginner to phone candling coturnix quail eggs. A day by day guide to what your eggs should look like using your phone as a light source. Includes photos of the actual developing embryos, blood rings, infertile eggs, and other common issues associated with incubating quail eggs and a handy comparison chart covering days 0-13 of incubation and embryo development and an 'after the hatch' section.