spermatheca of a female D. melanogaster
initially mated to GFP-sperm male
then remated to RFP-sperm male.
Image: © Science/AAAS
**__Related stories:__***linkurl:A downside to female promiscuity;http://www.the-scientist.com/blog/display/55799/
[25th June 2009]*linkurl:Ancient bivalve had huge sperm;http://www.the-scientist.com/blog/display/55768/
[18th June 2009]*linkurl:Sperm size matters;http://www.the-scientist.com/article/display/20846/
[8th November 2002]