| From: Fiona | 13/07/2000
17:26:00 |
| Subject: swimming sperm | post id:
98387 |
| How do sperm know which way to
swim? or do they just get "lucky" ;) and find their own
way? | |
| From: Lib ® | 13/07/2000
18:47:00 |
| Subject: re: swimming sperm | post id:
98432 |
| They follow a chemical trail to
the egg. Not all make it. Many don't get past the cervix, and others run
out of energy too soon. It is a great example of survival of the fittest
with occasional exceptions. | |