MRSA is an infection caused by a type of staph bacteria thatâs resistant to many different antibiotics. Learn about its symptoms, causes, and treatment. MRSA is an infection caused by a type of staph bacteria thatâs resistant to many different antibiotics. Learn about its symptoms, causes, and treatment. Newsletter
description. Egg yolk forms about 30% of an egg. It is the part of an egg which feeds the embryo, hence it is a major source of fat, protein, vitamin and minerals. Egg yolk mainly consists of protein and lipids, The lipid part is almost fully bound to proteins, as lipoproteins. This is why egg yolk is a good emulsifier.
 # Egg Yolk-Provides food for the embryo (chick)  # Air sac-a sac of air at the bottom of the shell.  # Embryo-Where the chick grows out of on the egg yolk.   Below I will explain what the parts of an egg look like.   # Shell-A hard shell that has tiny holes in it called pores.