A question for those who feel bored enough to answer.

[beachguy in thongs]

...silencing of cannabinoid receptor CB1 causes retention of a large number of embryos in the mouse oviduct, eventually leading to pregnancy failure.

results suggest that aberrant cannabinoid signaling impedes coordinated oviductal smooth muscle contraction and relaxation crucial to normal oviductal embryo transport.

http://www.nida.nih.gov/DirReports/D...orReport1.html