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.
1 Surgery can remove the meningocele. 2  Myelomeningocele (also called open spina bifida). 3  This is the most severe and the most common form of spina bifida. 4  In this condition, part of the spinal cord pushes out with the meninges through the gap in the spine to form a sac on the babyâs back. Surgery can remove the meningocele. 2  Myelomeningocele (also called open spina bifida). 3  This is the most severe and the most common form of spina bifida. 4  In this condition, part of the spinal cord pushes out with the meninges through the gap in the spine to form a sac on the babyâs back.