pollen grain

Examples (20)

• Each pollen grain contains the male genetic material of the plant.
• A single pollen grain is too small to be seen with the naked eye.
• Scientists examined the fossilized pollen grains under a microscope.
• Under the microscope, each pollen grain revealed intricate patterns.
• The pollen grain must land on a compatible stigma to germinate.
• The wind carried countless pollen grains across the field.
• Allergies are triggered when pollen grains enter the respiratory system.
• Scientists study the structure of a pollen grain to identify plant species.
• A single flower can produce thousands of pollen grains.
• Allergies are often triggered by airborne pollen grains.
• The shape of a pollen grain varies between different plant species.
• Each tiny pollen grain contains the male reproductive cells of a plant.
• Wind-pollinated plants release millions of pollen grains into the air.
• Bees collect pollen grains to feed their larvae.
• Botanists can identify plant species by analyzing pollen grain morphology.
• Fossilized pollen grains provide clues about ancient climates.
• The outer wall of a pollen grain is remarkably resistant to decay.
• The sticky surface of the flower helps to capture passing pollen grains.
• Bees collect pollen grains on their bodies as they visit flowers.
• Even a single pollen grain can cause a severe allergic reaction in sensitive individuals.