Haematology Essay Example | Topics and Well Written Essays - 500 words

Haematology - Essay Example Once these mechanisms fail and the cells reproduce without control, cancers are the resultant to a deadly organism as a whole. (Mutimer, 2000, p. 59) Proliferation can be understood by two characteristics 1) Cell growth and 2) Cell division. Both occur as a result by increment in number of cells. Proliferation, as appropriated within the study of cancer, refers to an autonomous process of growth and spread, internally driven but externally controlled. Danger arises when the controls fail and the natural proliferation of cells produces excessive reproduction. Young, immature (unspecialised) cells take on individual characteristics and reach their mature (specialised) form and function". (Cancer2006) Dr. Anderson describes that "correct differentiation of embryonic cells is essential in order to structure the cells associated with the complex environment of embryo. Failing to replicate the full range of normal developmental signals is likely to have disastrous consequences. Providing some but not all of the factors required for embryonic stem cell differentiation could readily generate cells that appear to be normal (based on the limited knowledge scientists have of what constitutes a "normal cell type") but are in fact quite abnormal". (Condic, 2002) Maureen (2002) in her article further talks about differentiation in terms of differentiated cells that transplant incompletely while runni