Wheb was Nucleus discovered and who discovered it?

1.	Wheb was Nucleus discovered and who discovered it?
Answer» It was discovered by Robert Hook in 1665 Nucleus was discovered by Robert Brown in 1831 The nucleus was the first organelle to be discovered. What is most likely the oldest preserved drawing dates back to the early microscopist\xa0Antonie van Leeuwenhoek(1632–1723). He observed a "lumen", the nucleus, in the\xa0red blood cells\xa0of\xa0salmon.\xa0\xa0\xa0\xa0\xa0\xa0\xa0

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