Fig. 4
From: Escherichia coli recombinant sperm immobilizing factor RecX as a potential vaginal contraceptive

Dose dependent sperm immobilizing activity of recombinant sperm immobilizing factor (r-SIF).
From: Escherichia coli recombinant sperm immobilizing factor RecX as a potential vaginal contraceptive
Dose dependent sperm immobilizing activity of recombinant sperm immobilizing factor (r-SIF).