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50.3 MB (50.0 MB compressed)
3543 x 4961 pixels
30.0 x 41.9 cm ⏐ 11.8 x 16.5 in (300dpi)
STEFAN DILLER / SCIENCE PHOTO LIBRARY STEFAN DILLER / SCIENCE PHOTO LIBRARY
Cocoa tree (Theobroma cacao) trichomes, scanning electron micrograph (SEM). These trichomes are stellate (star-shaped), and are located on the surface of a closed flower bud. Trichomes are specialised structures that may perform several functions, from glandular secretions, preventing water loss, or deterring animals from eating the plant.
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