(6 Videos) 1  Inspirational basketball player Lauren Hill dies at 19. 2  2014: First college game is dying player's last. 3  2014: Terminally ill girl realizes hoop dream.  Cancer patient lives basketball 1  dream. Lauren Hill's dream game.  College athlete's dying wish granted.
Semen is normally a whitish-gray color. It's usually quite thick after ejaculation, but liquefies within 30 minutes. Changes in the appearance of semen might be temporary and not a health concern. However, sometimes these changes can be a sign of an underlying medical condition that requires further evaluation.emen is normally a whitish-gray color. It's usually quite thick after ejaculation, but liquefies within 30 minutes. Changes in the appearance of semen might be temporary and not a health concern. However, sometimes these changes can be a sign of an underlying medical condition that requires further evaluation.
There are a range of defects that can be exhibited by sperm. The defects affect one of the four domains which make up a sperm cell; namely the head (part of the sperm containing DNA), the mid-piece (part of the sperm containing energy producing mitochondria), the tail (for forward motility) and the acrosome (a separate membrane on the head of the sperm responsible for binding to and fertilising the egg).