Seed Coat Collection

Yellow mustard seed, SEM
Yellow mustard seed, coloured scanning electron micrograph (SEM). This seed comes from the yellow mustard plant (Brassica hirta), also known as white mustard

Natural sesame seed, SEM
Natural sesame seed. Coloured scanning electron micrograph (SEM) of the surface of a natural (unhulled) sesame seed. Sesame (Sesamum indicum) is grown primarily for the seeds it produces

Snapdragon seed, SEM
Snapdragon (Antirrhinum majus) seed, coloured scanning electron micrograph (SEM). Small seeds like this one often have very roughly textured seed coats, or testas

Foxglove seed coat. Coloured scanning electron micrograph (SEM) of the testa or protective seed coat of a foxglove (Digitalis purpurea)

Foxglove seed coat. Coloured scanning electron micrograph (SEM) of the testa or seed coat of a foxglove seed, Digitalis purpurea. The testa has an irregular honeycomb-like structure

Black mustard seed, SEM
Black mustard seed. Coloured scanning electron micrograph (SEM) of a black mustard seed. This seed comes from the black mustard plant (Brassica nigra)

Black mustard seeds, SEM
Black mustard seeds. Coloured scanning electron micrograph (SEM) of black mustard seeds. These seeds come from the black mustard plant (Brassica nigra)

Plant seeds
Seeds. Coloured scanning electron micrograph (SEM) of seeds. A seed is the product of pollination and is the ripened ovule (egg) of a plant

Germinating grass seed, SEM
Germinating grass seed, coloured scanning electron micrograph (SEM). The majority of the seed comprises a store of starch surrounded by a seed coat (red)

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"Exploring the Intricate World of Seed Coats: A Fascinating SEM Journey" Delving into the microscopic realm, we uncover the captivating beauty and diversity of seed coats. From the velvety texture of black mustard seeds to the intricate patterns adorning yellow mustard seeds, scanning electron microscopy (SEM) unveils a mesmerizing world. Zooming in further, we encounter natural sesame seeds with their delicate ridges and contours that seem like nature's brushstrokes. The SEM reveals an astonishing level of detail, highlighting every nook and cranny on these tiny wonders. Moving on to snapdragon seeds, we are greeted by a mosaic-like pattern etched onto their protective coat. Each seed seems like a work of art meticulously crafted by Mother Nature herself. Meanwhile, foxglove seed coats exhibit a unique texture resembling fine lacework – an exquisite armor for life's potential. As our journey continues, black mustard seeds make another appearance; this time showcasing their distinctive shape and surface features under SEM scrutiny. Their rugged exterior hints at resilience while concealing secrets waiting to be unlocked. But it is not just about aesthetics - plant seeds hold immense significance in sustaining life on Earth. They encapsulate hope for future generations as they carry within them all necessary genetic information for growth and development. Examining germinating grass seed through SEM provides insight into its early stages of transformation from dormant potential to vibrant life force bursting forth from within its protective shell. Witnessing this miraculous process reminds us of nature's perpetual cycle of renewal and growth. Exploring seed coats through SEM unravels hidden marvels that often go unnoticed by the naked eye. These images serve as reminders that even in seemingly ordinary objects lie extraordinary stories waiting to be discovered – offering us glimpses into nature's ingenuity and inspiring awe at its boundless creativity.