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Confocal microscope image of a portion of a human 5-day embryo illustrating the trophoblastic shell.
Breast Cancer in a Dish
The cancer in these cells is driven by the ErbB2 gene.
Divided HeLa Cells
Scanning electron micrograph of just-divided HeLa cells. Zeiss Merlin HR-SEM.
Fat cells (red) and blood vessels (green).
Fat cells store and release energy, protect organs and nerve tissues, insulate us from the cold and help us absorb important vitamins.