[Male pseudohermaphroditism. Etiologic diagnosis. 2].

The cause of male pseudohermaphroditism : polydystrophy, gonadal dysplasia, agenesis or precocious abiotrophy of Leydig cells, defect of testicular stimulation by foetal hypophysis, testosterone, biosynthesis abnormalities 5 varieties of which are identified, 5 alpha reductase defect, testosterone or dihydrotestosterone insenstivity complete and incomplete forms, defect of secretion or action of Mullerian ducts inhibitor can be found in the majority of cases by clinical and para-clinical analysis. Practical management results from this diagnosis.