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1,617 results
  • MRI scan; brain cancer (glioma), brain stem
  • MRI scan; brain cancer (glioma), brain stem
  • Neurons and astrocytes from neural stem cells
  • MRI scan; brain cancer (glioma), brain stem
  • Astrocytes and oligodendrocytes from neural stem cells
  • Astrocytes and oligodendrocytes from neural stem cells
  • Astrocytes and oligodendrocytes from neural stem cells
  • Neural stem cells transplanted into mouse brain
  • Movie: stem cell division and neuronal birth
  • Cross-section through a bamboo stem, LM
  • Cross-section through Diospyrus plant stem, LM
  • Flax plant (Linum species): flowering stem. Watercolour.
  • An aster (Aster species): flowering stem. Watercolour.
  • An orchid (Cattleya Boothiana): flowering stem. Watercolour.
  • An orchid (Cattleya Schofieldianum): flowering stem. Watercolour.
  • A thistle (Cirsium species): flowering stem. Watercolour.
  • Tea plant (Camellia sinensis): flowering stem. Watercolour.
  • An orchid (?Laelia anceps): flowering stem. Watercolour.
  • A plant (Gratiola species): flowering stem. Watercolour.
  • A pink (Dianthus species): flowering stem. Watercolour.
  • Evening primrose (Oenothera biennis): flowering stem. Watercolour.
  • Honeysuckle (Lonicera species): flowering stem. Pencil drawing.
  • Betony (Stachys officinalis): flowering stem. Watercolour, 1903.
  • A flowering and fruiting plant stem. Watercolour.
  • An orchid (Cattleya Duboysoniana): flowering stem. Watercolour.
  • A plant (Euonymus species): fruiting stem. Watercolour.
  • Neurons derived from human neural stem cells.
  • Mignonette plant (Reseda odorata): flowering stem. Watercolour.
  • A marigold (Tagetes species): flowering stem. Watercolour.
  • A rose (Rosa species): flowering stem. Watercolour.