Matthias Schleiden. He stated that the different parts of the plant organism are composed of cells. Thus, Schleiden and Schwann became the first to formulate what was then an informal belief as a principle of biology equal in importance to the atomic theory of chemistry.
Derek Jeter and his wife announced they are expecting their first child on a poignant post on their website Monday. Hannah Jeter said she is expecting a baby girl for which the excited father-to-be has already picked out a name.
Derek Jeter and Hannah Davis attend the 2015 ESPYs. Credit: Jason Merritt/Getty Images. Itâs official: Derek Jeter and Hannah Davis are husband and wife! The pair tied the knot in a romantic ceremony on a golf course at Meadowood Napa Valley Resort in St. Helena, California, on Saturday, July 9.