Supernumerary microtubules and prolongation of the middle piece in two infertile patients

Sauvalle, A.; Le Bris, C.; Izard, J.

International Journal of Fertility 28(3): 173-176

1983


ISSN/ISBN: 0020-725X
PMID: 6140238
Document Number: 214069
A new type of sperm abnormality was described in two patients. There was at the same time a high percentage of immotile spermatozoa, supernumerary microtubules organized in more or less complete axonemes, and prolongation of the middle piece, whose mitochondria retain their normal enzymatic activity.

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