Conception

1
Conception
2
Conception

• Once sperm are formed and then sped on So their
  way out of the vas deferens by muscular
  contractions, they are mixed with two solutions
  on their way, and then ejaculated into the female
  reproductive tract.

3
Conception

• Of the millions of sperm cells ejaculated into a
  female, only a few will survive to meet the egg a
  couple of days later.
• This is because the environment into which the
  sperm will enter is very harsh and the vast
  majority die
• no energy source
• very acidic