Screening of vasectomy specimens.

Gray, C., Davidson, R. G., and Cohen, M. M. (1971). A simplified technique for the culture of amniotic fluid cells. J. Pediat., 79, 119-122. Jacobson, C. B., and Barter, R. H. (1967). Intrauterine diagnosis and management of genetic defects. Amer. J. Obstet. Gynec., 99, 796-807. Nadler, H. L., and Gerbie, A. B. (1970). Role of amniocentesis in the intrauterine detection of genetic disorders. New Engl. J. Med., 282, 596-599. Nelson, M. M., and Emery, A. E. H. (1973). Amniotic fluid cell cultures. J. med. Genet., 10, 19-22. Paul J. (1970). Cell and Tissue Culture, 4th ed. Livingstone, Edinburgh and London. Steele, M. W., and Breg, W. R., Jr. (1966). Chromosome analysis of human amniotic fluid cells. Lancet, 1, 383-385. Valenti, C., and Kehaty, T. (1969). Culture of cells obtained by amniocentesis. J. Lab. clin. Med., 73, 355-358. Wagner, G., and Fuchs, F. (1962). The volume of amniotic fluid in the first half of human pregnancy. J. Obstet. Gynaec. Brit. Cwlth, 69, 131-136. Screening of vasectomy specimens