I.6 Examination of the Surface of Pollen Grains

Aim

To observe the external form and surface patterning of pollen grains.

Specimen & Apparatus

• Fresh pollen (e.g. lily, daisy, or dandelion)
• Slide and coverslip
• Water
• Compound microscope

Method

1. Transfer a small quantity of pollen to a slide.
2. Add a drop of water to disperse the grains.
3. Apply a coverslip gently.
4. Examine under low power to locate grains.
5. Increase magnification to observe surface detail.

Observations to Make

• Shape and size of pollen grains.
• Surface texture or sculpturing.
• Presence of apertures or pores.
• Variation between grains (if present).

⚠️ Safety: Please read the Safety & Disclaimer page before attempting this exercise.