Arthur Meyer was a German

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 botanist, cell biologist, and pharmacognosist. Meyer is known for his pioneering work describing the structure of chloroplasts (which Meyer called "autoplasts") and other plastids. He was the first to name and describe the chlorophyll

Chlorophyll

Chlorophyll is a green pigment found in almost all plants, algae, and cyanobacteria. Its name is derived from the Greek words χλωρος, chloros and φύλλον, phyllon . Chlorophyll is an extremely important biomolecule, critical in photosynthesis, which allows plants to obtain energy from light...

-containing structures in chloroplasts known as grana

Thylakoid

A thylakoid is a membrane-bound compartment inside chloroplasts and cyanobacteria. They are the site of the light-dependent reactions of photosynthesis. Thylakoids consist of a thylakoid membrane surrounding a thylakoid lumen. Chloroplast thylakoids frequently form stacks of disks referred to as...

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Meyer spent his academic career at the University of Marburg. He was a member of the Marburg Circle, an interdisciplinary biological discussion group centered around Emil Adolf von Behring

Emil Adolf von Behring

Emil Adolf von Behring was a German physiologist who received the 1901 Nobel Prize in Physiology or Medicine, the first one so awarded.-Biography:...

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External links

by Arthur Meyer, 1883. (Full text, in German, at Google Books.)