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The influence of growth conditions on the morphology of the root cap and associated border-like cells (BLCs) of Heliophila coronopifolia. Images of the root tip (and BLCs) of H. coronopifolia growing in liquid MS media (A, B) and solid MS media (C). Images of the root tip (and BLCs) of H. coronopifolia after 15 d of growth in solid MS media (C). Arrows show BLCs. Scale bars: 200 μm.
