Quote of the day
Aristotle was famous for knowing everything. He taught that the brain exists merely to cool the blood and is not involved in the process of thinking. This is true only of certain persons.
Jan Swammerdam
Born: February 12, 1637
Died: February 17, 1680 (aged 43)
Bio: Jan Swammerdam was a Dutch biologist and microscopist. His work on insects demonstrated that the various phases during the life of an insect egg, larva, pupa, and adult are different forms of the same animal.







