R. BICK, B. POINDEXTER, UT MEDICAL SCHOOL / SCIENCE PHOTO LIBRARY R. BICK, B. POINDEXTER, UT MEDICAL SCHOOL / SCIENCE PHOTO LIBRARY
Heart muscle cells. Fluorescence deconvolution light micrograph of a section through mononucleate (single nucleus, top) and binucleate (two nuclei, bottom) cardiomyocytes (heart muscle cells) during differentiation - the process by which a cell changes from one cell type to another. Magnification: x400, when printed 10 cm wide.
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