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Petri dish. A glass Petri dish with culture. A Petri dish (alternatively known as a Petri plate or cell-culture dish) is a shallow transparent lidded dish that biologists use to hold growth medium in which cells can be cultured, [1][2] originally, cells of bacteria, fungi and small mosses. [3] The container is named after its inventor, German ...
In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells. Cells are the basic unit of structure in all living organisms and also the basic unit ...
Theodor Schwann (German pronunciation: [ˈteːodoːɐ̯ ˈʃvan]; [1][2] 7 December 1810 – 11 January 1882) was a German physician and physiologist. [3] His most significant contribution to biology is considered to be the extension of cell theory to animals. Other contributions include the discovery of Schwann cells in the peripheral nervous ...
Paul Ehrlich (German: [ˈpaʊl ˈʔeːɐ̯lɪç] ⓘ; 14 March 1854 – 20 August 1915) was a Nobel Prize -winning German physician and scientist who worked in the fields of hematology, immunology and antimicrobial chemotherapy. Among his foremost achievements were finding a cure for syphilis in 1909 and inventing the precursor technique to ...
Heinrich Hermann Robert Koch (/ kɒx / KOKH; [ 1 ][ 2 ]German: [ˈʁoːbɛʁt ˈkɔx] ⓘ; 11 December 1843 – 27 May 1910) was a German physician and microbiologist. As the discoverer of the specific causative agents of deadly infectious diseases including tuberculosis, cholera and anthrax, he is regarded as one of the main founders of modern ...
University of Jena, University of Dorpat. Author abbrev. (botany) Schleid. Matthias Jakob Schleiden (German: [maˈtiːas ˈjaːkɔp ˈʃlaɪdn̩]; [1][2] 5 April 1804 – 23 June 1881) was a German botanist and co-founder of cell theory, along with Theodor Schwann and Rudolf Virchow. He published some poems and non-scientific work under the ...
The process of cell division as observed under a microscope was first discovered by Hugo von Mohl in 1835 as he worked on green algae Cladophora glomerata. [ 3 ] Mohl's writings cover a period of forty-four years; the most notable of them were republished in 1845 in a volume entitled Vermischte Schriften (For lists of his works see Botanische ...
The poem is in two sections: the first is a praise of creation in nine lines of alliterative verse. This is followed by a prayer in prose: Grimm (1812) and Massmann (1824) made attempts at the reconstruction of alliterating verses in the second part, but following Wilhelm Wackernagel (1827:9), the second part is now mostly thought to be intended as prose with occasional alliteration.