Published online by Cambridge University Press: 01 August 2014
Several slide preparation procedures were studied in order to render a semiquantitative indication of an optimum technique or techniques, concerning the over-all cytological quality of the chromosome spreads effected by each technique. A method of scoring for karyotypically analyzable spreads is given. It is concluded that one of the techniques (technique D) be utilized for routine karyotypic studies while a combination of two of the techniques (techniques D and E) should be employed for more extensive studies.