It receives pollen grains during pollination.
So the pollen will stick.
it is the sticky part on the end of the style that collects pollen
The stigma is sticky so that it can pick up the pollen grains easier, or, in other words, so that the pollen wll stick to it.
Spain, the country in southwestern Europe
The Stigma About Girls with ADHD
The Social Stigma Around Using Epidurals
Keith Stroup on the Stigma of Marijuana Use
Gastric Bypass Surgery Stigma - Vanessa's Story