Evaluation of Human Sperm Function After Repeated Freezing and Thawing
ENOKA BANDULARATNE,
ARIFF BONGSO
Abstract:Sperm storage via freezing has been useful for men who have difficulty masturbating during assisted reproductive technology (ART) programs and before impotency caused by chemotherapy, vasectomy, and other procedures. Studies were undertaken to evaluate the extent of cryoinjury to sperm after repeated freezing and thawing. The results showed that normozoospermic and oligozoospermic sperm survived after 3 repeated freeze‐thaw cycles. The inclusion of seminal plasma did not seem to protect human sperm during free… Show more
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