[The correlation between the results of caryotype studies and sperm counts. 119 cases (author's transl)]

119 patients had sperm counts and caryotyping performed. Seven out of 33 azoospermic patients had a major caryotype abnormality of the gonosomes. Five out of 86 subjects who were not azoospermic had a persistent translocation and other moderate abnormalities in the sperm picture.