Skeletal muscle is made up of individual muscle cells or myocytes, known as muscle fibers. They are formed from the fusion of developmental myoblasts (a type of embryonic progenitor cell that gives rise to a muscle cell) in a process known as myogenesis.Muscle fibres are cylindrical, and multinucleated.keletal muscle is a form of striated muscle tissue which is under the voluntary control of the somatic nervous system. It is one of three major muscle types, the others being cardiac muscle and smooth muscle.
Parakeets lay their eggs over a 9-16 day period depending how many eggs they produce as they can only lay one eggs every 2-3 days. It takes parakeets 18-21 days for the eggs to hatch.
Best Answer: Lighter breeds (Leghorns and Sex-link pullets) will start laying anywhere from 4-6 months. They are bred for a higher rate of production and to reach sexual maturity faster. Medium sized breeds (Rhode Island Reds) will start laying around 6-8 months.eport Abuse. Most breed start to lay around 5-7 months and when do its best to give them laying pellets also depends on breed what color you will get and the size of chickens you have for the egg size.