Dark and white meat. Chickens have fast and slow twitch muscle, too. Dark meat, like in chicken legs, is mainly made up of slow twitch fibres. White meat, like in chicken wings and breasts, is largely made up of fast twitch muscle fibres.Chickens use their legs for walking and standing, which they do most of the time.ark and white meat. Chickens have fast and slow twitch muscle, too. Dark meat, like in chicken legs, is mainly made up of slow twitch fibres. White meat, like in chicken wings and breasts, is largely made up of fast twitch muscle fibres.
Overview of Encephalocele/Meningocele. A portion of brain has herniated through the temporal bone and dura into the middle ear. An encephalocele is a region of herniated brain through bone. The term meningocele refers to herniated dura, which is the covering of the brain. A combination of herniated brain and dura is called a meningoencephalocele.
Cranial Meningocele (Types, Causes, Treatment) Overview. The central nervous system develops from the neural tube. The neural plate is a structure that develops initially on the dorsal aspect of the embryo [1]. With the passage of time, the two edges of the neural plate grow toward each other to form the neural tube.