In biology, tissue is a cellular organizational level intermediate between cells and a complete organ.A tissue is an ensemble of similar cells from the same origin that together carry out a specific function. Organs are then formed by the functional grouping together of multiple tissues.The study of tissue is known as histology or, in connection with disease, histopathology.unctions of epithelial tissue: 1  the cells of the body surface form the outer layer of skin. 2  inside the body, epithelial cells form the lining of the mouth & alimentary canal & protect these organs. 3  epithelial tissues help in absorption of water & nutrients.
Tiziano is largely used in the Italian language and its origin is Latin. The name is of the meaning honored. It is from the element 'titulus' meaning title of honor. Titianus (Latin) is an original form of Tiziano. Titianus is derived ultimately from Titus; it was borne by a 6th century bishop of Brescia in Lombardy.
Titi has a few significations. It can mean Titi parisien, like the other answers described thoroughly, some kind of playful young. boy. It is also the name of the bird Tweety in the Looney Toons.It can finally be a simple nick name based on your name.s a french person myself, I can tell you it could be meant in a nice way (shortname for someone she likes or care about), or in an humorous way (especially if instead of calling you directly titi, she refers to you [when talking to you or talking about you with others] as un titi).