Who discovered the human sperm?

The unfertilized egg of a human contains,or when released from the ovary,the human egg contains:

After spermiogenesis,sperm head becomes embedded in Sertoli cell,and is finally released from the seminiferous tubules by the process called as $:-$

Which of the following hormones is secreted in a high amount,causing ovulation in women?

Acrosome is the modified

Which pair of enzymes is found in the acrosome of mammalian sperm?