HEITI PAVES / SCIENCE PHOTO LIBRARY HEITI PAVES / SCIENCE PHOTO LIBRARY
Cell structure. Fluorescent light micrograph of bovine pulmonary artery endothelial (BPAE) cells. Microfilaments, part of the cell's cytoskeleton, are green. Mitochondria, which produce energy for the cell, are blue. Nuclei, which contain the genetic information in the form of DNA (deoxyribonucleic acid) are yellow.
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