n. A diploid cell from which an egg or ovum develops by meiosis. A primary oocyte divides to produce a polar body and a secondary oocyte, which divides again to produce the ovum and another polar body.(ËÉÊÉËsaÉªt). diploid cell from which an egg or ovum develops by meiosis. A primary oocyte divides to produce a polar body and a secondary oocyte, which divides again to produce the ovum and another polar body. (ËÉÊÉËsaÉªt).
NicÃ©phore NiÃ©pce. NicÃ©phore NiÃ©pce (born Joseph NiÃ©pce; 7 March 1765 â 5 July 1833) was a French inventor, now usually credited as the inventor of photography and a pioneer in that field. NiÃ©pce developed heliography, a technique he used to create the world's oldest surviving product of a photographic process: a print made from a photoengraved printing plate in 1825.
The First Photograph Ever Taken âView from the Window at Le Grasâ [Circa, 1826] The First Photograph, or more specifically, the worldâs first permanent photograph from nature, was taken by Joseph NicÃ©phore NiÃ©pce in 1826 or 1827. The image depicts the view from an upstairs window at NiÃ©pceâs estate, Le Gras, in the Burgundy region of France. Earliest Known Photograph [1825]