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A case of angiomyofibroblastoma in a 48-year-old woman is reported. The tumor occurred as a left vulval mass and was treated by simple excision. It was located in the subcutaneous tissue of the left vulva and was well circumscribed, measuring 2.8 x 2.7 x 2.5 cm. Microscopically, the tumor was composed of hypocellular and cellular areas with well-developed(More)
The acrosome reaction by spermatozoa is an indispensable prerequisite for fertilization, and zonae pellucidae of human oocytes induce this reaction in the human spermatozoa attached to them. Human spermatozoa can attach to the zona pellucida of hamster oocytes when the oocytes have been treated with trypsin. We examined whether or not trypsin-treated(More)
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