Field Notes Journal

V.2 Section of a Dormant Bud

Aim

To examine the internal structure of a dormant bud.

Specimen & Apparatus

  • Bud (e.g. ivy or hawthorn)
  • Sharp blade or razor
  • Slide and coverslip
  • Water
  • Compound microscope

Method

  1. Cut the bud longitudinally using a sharp blade.
  2. Select a thin section from the cut surface.
  3. Place the section on a slide in a drop of water.
  4. Apply a coverslip carefully.
  5. Examine under low power, then increase magnification.

Observations to Make

  • Arrangement of internal structures within the bud.
  • Presence of folded or undeveloped leaves.
  • Differences between outer and inner regions.
  • Compactness of tissues.