Oak burr Dryad's saddle fungi Bracken rhizome, light micrograph Castor oil stem, light micrograph Houseleek plants Colon blood vessels, light micrograph Beetle compound eye, light micrograph Blue stain fungi Globe artichoke flower Dandelion plant stem, light micrograph Interference pattern of oil on water Pebbles on a beach Day Lily (Hemerocallis) Copper sulphate and magnesium sulphate Walnut tree trunk Bracket polypore fungi Canada balsam Skin section, light micrograph Indian shot plant (Canna 'Striata') Gentiana sino-ornata 'Blue Sky' African daisies (Osteospermum sp.) Iris (Iris japonica) Orange peel fungi (Aleuria aurantia) Tulip (Tulipa 'Apeldoorn Elite') Dandelion seed head Common snowdrop (Galanthus nivalis) Methane bubbles Soap Bubble Iridescence Heel skin tissue, light micrograph Soap Bubble Iridescence Common green capsid bug Tiger flower (Tigridia pavonia) Capsid bug Rabbit eye, longitudinal section Copper sulphate crystals, LM Coloured coastal rock Bass scale, light micrograph Soap Bubble Film Iridescence Swiss chard (Beta 'Bull's Blood') African daisy (Osteospermum sp.) Silver nitrate crystals Spoon daisies (Osteospermum 'Whirligig') Tansy (Tanacetum vulgare) Snowdrop (Galanthus 'Titania') Lords and ladies (Arum maculatum) Porcelain mushrooms Corydalis flexuosa Grevillea juniperina sulphurea Page 2