Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2009 Mar 20;4(3):e4861. doi: 10.1371/journal.pone.0004861

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Cheng et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

A. Sds22 expression is prominent in the cytoplasm of most germ cells in the testis (from spermatogonia, primary spermatocytes, secondary spermatocytes, and round spermatids to spermatozoa). B. PP1γ2 is prominently expressed in the cytoplasms of secondary spermatocytes, spermatids, and mature testicular spermatozoa. C. PPP1R11 is prominently expressed in the cytoplasm of haploid germ cells (from round spermatids through spermatozoa). D. Immunohistochemistry performed without primary antibody (negative control). Blue fluorescence indicates TO-PRO3 staining of nuclei.