deletions | additions       diff --git a/figures/Photon recycling/caption.md b/figures/Photon recycling/caption.md  index f3977dd..178d556 100644  --- a/figures/Photon recycling/caption.md  +++ b/figures/Photon recycling/caption.md 
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**a)** Represents the standard Standard  model of how radiation leaves a cell, cell and  **b)** a model that  employs mirrors and textures to increase photon recycling.