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The cell was first discovered by Robert Hooke in 1665, which can be found to be described in his book Micrographia. In this book, he gave 60 observations in detail of various objects under a coarse, compound microscope. One observation was from very thin slices of bottle cork. Hooke discovered a multitude of tiny pores that he named "cells".
Progress on the Human Cell Atlas is reported, with a collection of 40 new scientific papers in Nature describing the project's latest discoveries. [ 476 ] [ 477 ] 21 November – The first close-up image of a star outside the Milky Way is reported, using the European Southern Observatory 's Very Large Telescope Interferometer .
The eukaryotic cell seems to have evolved from a symbiotic community of prokaryotic cells. DNA-bearing organelles like mitochondria and chloroplasts are remnants of ancient symbiotic oxygen-breathing bacteria and cyanobacteria, respectively, where at least part of the rest of the cell may have been derived from an ancestral archaean prokaryote ...
The following dates are approximations. 700 BC: Pythagoras's theorem is discovered by Baudhayana in the Hindu Shulba Sutras in Upanishadic India. [18] However, Indian mathematics, especially North Indian mathematics, generally did not have a tradition of communicating proofs, and it is not fully certain that Baudhayana or Apastamba knew of a proof.
1966 – Kimishige Ishizaka discovered a new type of immunoglobulin, IgE, that develops allergy and explains the mechanisms of allergy at molecular and cellular levels. 1966 – Lynn Margulis proposed the endosymbiotic theory , that the eukaryotic cell is a symbiotic union of primitive prokaryotic cells.
Sickle cell patients share delight over approval of new treatment. ... 2025 at 7:30 AM. A cutting-edge gene therapy has been approved for NHS use for some patients with severe sickle cell disease.
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Christian René Marie Joseph, Viscount de Duve (2 October 1917 – 4 May 2013) was a Nobel Prize-winning Belgian cytologist and biochemist. [1] He made serendipitous discoveries of two cell organelles, peroxisomes and lysosomes, for which he shared the Nobel Prize in Physiology or Medicine in 1974 with Albert Claude and George E. Palade ("for their discoveries concerning the structural and ...