This Test Guideline describes an in vitro screen for chemical effects on steroidogenesis, specifically the production of 17ß-estradiol (E2) and testosterone (T). The human H295R adreno-carcinoma cell line, used for the assay, expresses genes that encode for all the key enzymes for...

All the aspects of the educational system in South Africa are here covered, from the pre-school to the higher education, as well as the adult education and lifelong learning. This book analyses the social, economic and political influence of the system and gives a large overview of the...