Fibrous in Biological Definition

Joint

... Structurally, the joints are classified as: fibrous - bones are connected by fibrous connective tissue . cartilaginous - bones ... joints 3 Cartilaginous joints 4 fibrous joints Synarthrosis joints ...

Cartilage

... lines most types of cartilage. There are two distinct layers, an outer fibrous layer and inner chondrogenic layer. The fibrous layer contains fibroblasts which can produce collagen fibers while the ...

Kidney

... (which are the kidneys' "filters") and urine tubes and is supported by a fibrous matrix. hilus : The opening in the middle of the concave medial border ... the cortex. They consist of lines of blood vessels and urinary tubes and a fibrous material. renal sinus : The cavity which houses the renal pyramids. ...

Cell nucleus

... whole structure is surrounded by cytoplasm. (Drawing is based on ER images.) Inside the nucleus is one or several nucleoli surrounded by a fibrous matrix called the nucleoplasm . The nucleoplasm is a liquid with a gel-like consistency (similar in this respect to the cytoplasm ), in which many ...

Cytosol

... a "soup" with free-floating particles, but is highly organized on the molecular level. The cytosol also contains the cytoskeleton . This is made of fibrous proteins ( microfilaments , microtubules , and intermediate filaments ) and (in many organisms) maintains the shape of the cell, anchors ...

Keratin

... view of stained keratin. Keratin is a protein used by numerous groups of animals as a structural element, and is a classic example of a fibrous protein . Keratin is a tough, insoluble protein found in the outer layer of the skin of human beings and many other animals. This outer layer of ...

Liver

... of the liver, caused mainly by various viruses but also by some poisons, autoimmunity or hereditary conditions. Cirrhosis is the formation of fibrous tissue in the liver, replacing dead liver cells. The death of the liver cells can for example be caused by alcoholism or other toxins, or ...