Do not use window or attic fans, which bring air containing pollen, mold spores, and other allergens into your home.

Now that the air contained far less dust and pollen, she could probably stop.

Dung often contains pollen which means fossilised dung middens can be used to learn about past climates.

The stamens are somewhat shorter and they bear long hairy anthers containing white or yellow pollen.

Each cell contains pollen and nectar, then one egg is laid inside a cell.

The term may also refer to chambers within anthers containing pollen.

They are reflexed away from the flower's center, which contains one style surrounded by large reddish, purplish or black anthers containing pollen.

The upper part of this ice-rich unit contains pollen associated with dense grass-dominated tundra, which is indicative of interstadial environments.

These sediments contain pollen typical of the mammoth tundra-steppe environments and large ice wedge polygon systems.

Outside the brood chamber, storage pots contain honey and pollen.