| Date | Text | |
|---|---|---|
10 May 1891
Karl Wilhelm von Nägeli |
death Karl Wilhelm von Nägeli Died 10 May 1891 at age 74 (born 27 Mar 1817). Swiss botanist famous for his work on plant cells. At the age of 25 he wrote a paper on pollen formation of seed and flowering plants and described cell division with great accuracy. He noted what he called transitory cytoblasts, which later were identified as chromosomes. |
OnThisDay.net