OCR GCSE Biology A · J247
Specification B1.1a, PAG 1 · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Light microscopyA light microscope passes visible light through a thin specimen and uses lenses to produce a larger image. This lets us observe the shapes and arrangements of cells and some of their internal structures.
- Revise: Microscope Techniques and Biological Drawings
A piece of material being examined, such as a thin sample of plant or animal tissue.