Granos de polen al microscopio.
A pollen grain as viewed under a scanning electron microscope. This pollen grain is from a member of the Asteraceae family.
Para los alérgicos. Podéis ver más curiosidades aquí.
A pollen grain as viewed under a scanning electron microscope. This pollen grain is from a member of the Asteraceae family.
Para los alérgicos. Podéis ver más curiosidades aquí.