Helper T cells are the mediators of the immune system, they carry information and decide when to give the green light to other immune cells to carry out an immune response. Helper T cells can only bind to swallowing cells like the macrophage and the B cell.
Bengaline is a woven fabric with wide, raised crosswise cords or ribs that create a sturdy texture. It may be made of natural textiles, such as cotton, wool or silk, or from synthetic fibers, such as rayon or nylon; it also often is made of a combination of two different materials. The many possibilities can result in a light or a heavy fabric, but the ribbing almost always gives bengaline a sturdy feeling.
Bengali phrasebook. Contents. Bengali or Bangla is the native language of the ethno-cultural region of eastern South Asia known as Bengal. It is the sole official language of Bangladesh, and one of the 22 official scheduled languages of India. It is also the state official language of the Indian states of West Bengal and Tripura, and parts of Assam.