testicular regression syndrome
Also found in: Acronyms.
testicular regression syndromeVanishing testes syndrome, embryonic testicular regression syndrome Neonatology A heterogeneous group of ♂ pseudohermaphrodites resulting from a cessation of testicular hormone activity during ♂ sex differentiation–wks 8-14, resulting in an absence of gonads in a genotypic–XY ♂
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.