Housing. Many dairy cattle are housed during the winter period, when grass is not growing. Some herds may be housed all year-round (known as âzero-grazingâ).The RSPCA does not support systems housing dairy cattle all year round.Two types of housing system are generally used:ousing. Many dairy cattle are housed during the winter period, when grass is not growing. Some herds may be housed all year-round (known as âzero-grazingâ).
annulus â(plural annuluses or annuli). 1  A ring-or donut-shaped area or structure. ( 2 geometry) The region in a plane between two concentric circles of different radius. ( 3 topology) Any topological space homeomorphic to the region in a plane between two concentric circles of different radius.
The annulus fibrosus is the tougher outer layer of the disc. It is made up of interwoven fibers. The nucleus pulposus is the gel-like inner layer of the disc. This gel is made of water and proteoglycans, and it is the part of the disc that most absorbs and cushions your movements.Several analogies have been used to describe the parts of the intervertebral disc.he nucleus pulposus is the gel-like inner layer of the disc. This gel is made of water and proteoglycans, and it is the part of the disc that most absorbs and cushions your movements. Several analogies have been used to describe the parts of the intervertebral disc.