Eye lens extraction, preparation and analysis

Delaminating a juvenile Chinook Salmon fish eye lens. Approximately 4 laminae are removed with the core remaining at the end. Lens is ~1.5mm in diameter.

Felix Astejada demonstrates how to delaminate ('peel') the lens from a common cuttlefish (Sepia officinalis)

Dr Rebekah Boreham demonstrates how to extract an eye lens from a fresh trout and a frozen-then-thawed dab.