A variation can mean something that is slightly different from similar items of its type (also a variant or variety). It can also apply to a difference itself (e.g. a variat â¦ ion in temperature). In mathematics, variation is the function that compares values among variables.
Cartilage is a type of elastic connective tissue which acts as rubber-like padding to cover and protect the ends of bones at joints. It is a dense matrix of elastic and collagen fibers which are embedded in rubber like ground substance.
Cartilage is a type of connective tissue. Follow [3,1] and find the cartilage. Notice that the cartilage matrix is extremely basophilic; it's quite distinctive and you should be able to recognize it easily in other tissue sections.