Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Spermatozoa were isolated as detailed in the supplemental experimental procedures, attached onto coverslips, and examined for motility by live microscopy. (B) Cells were then perfused with 50 µg/ml SEM1(86–107) fibrils and motility was assessed by video microscopy after 10 min. Of note, the same four spermatozoa are shown in the two panels.
