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.
Plasma membrane integrity of drake sperm as detected by immunofluorescence. SYBR-14: fluorescence staining with SYBR-14; PI: fluorescence staining with PI; DIC: differential interference contrast image; and Merge: overlap of dual fluorescence and DIC. Images were acquired using an Olympus IX81/FV1000 laser scanning confocal microscope (Olympus, Tokyo, Japan). Scale bar=20 µm.
