The role of the supervisor. Although a dissertation is an opportunity for you to work independently, you will usually be allocated a member of academic staff as a supervisor. Supervisors are there to help you shape your ideas and give you advice on how to conduct the research for your dissertation.
The TN device consists of the twisted nematic liquid crystal confined between two glass substrates with homogeneous planar orientation: the orientation of the director n on one substrate is rotated by 90 o with respect to n on another substrate.
band cell. an immature neutrophil in which the nucleus is not lobulated but is in the form of a continuous band, horseshoe shaped, twisted or coiled. Called also band-form granulocyte and stab cell.basal cell. an early keratinocyte, present in the basal layer of the epidermis. cell that divides to form new, or daughter, cells. Mott cell. a plasma cell with large, clear cytoplasmic pockets. natural killer c's, NK c's. cells capable of mediating cytotoxic reactions without themselves being specifically sensitized against the target.