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

. 2021 Apr 7;22(8):3829. doi: 10.3390/ijms22083829

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

© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

Immunohistochemistry of caspase 3 in brain tissue. (A) Control group showing a caspase 3 negative (black arrow) immunostained neuron. (B) IONPs group showing strong (red arrows), moderate (blue arrow) and weak (green arrow) caspase 3 positive brown immunostained neurons. (C) IONPs + Q25 group showing strong (red arrow), moderate (blue arrow) and weak (green arrow) caspase 3 positive brown immunostained neurons. (D) IONPs + Q50 group showing strong (red arrow), moderate (blue arrows) and weak (green arrow) caspase 3 positive brown immunostained neurons. (E) IONPs + Q100 group showing negative (black arrows) and weak (green arrow) caspase 3 positive brown immunostained neurons. ×400. Scale bar = 20 µm.