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A Prokaryotic Cell
Human embryonic stem cells stained with Tra-1-60 (green) - a stem cell marker and nestin (red), a ne
Transport of mRNP particles from a yeast mother cell into the bud
IgM only, then IgD and IgM on the surface of a B cell.
Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes
Photomicrographs comparing cheek epithelial cell nuclei