DR GOPAL MURTI / SCIENCE PHOTO LIBRARY DR GOPAL MURTI / SCIENCE PHOTO LIBRARY
Early embryo. Confocal light micrograph of an early embryo showing numerous nuclei (blue) and two different cytoplasmic proteins (red and green). An embryo is a multicellular organism in its earliest stage of development, from the time of first cell division until birth. Magnification: x400 when printed 10 centimetres wide.
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