Johann Gottfried Zinn

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Johann Gottfried Zinn
Zinnias

Johann Gottfried Zinn (born December 4, 1727 in Schwabach in the Margraviate of Ansbach ; † April 6, 1759 in Göttingen ) was an important German anatomist and botanist and a member of the Berlin Academy . Its official botanical author's abbreviation is " Zinn ".

Live and act

Johann Gottfried Zinn studied medicine in Göttingen and received his doctorate in 1749 under Albrecht von Haller . In Berlin he continued his education in the fields of anatomy and botany and then, following a call as associate professor in 1753, became director of the Botanical Garden of the University of Göttingen , where he was appointed full professor of the medical faculty in 1755. Since 1752 he was a corresponding and since 1753 extraordinary member of the Academy of Sciences in Göttingen .

His main work was the first complete and detailed description of the anatomy of the human eye in the entire world literature , published in 1755 .

Honors

In his honor, the botany systematist Carl von Linné named a genus of the composites (Asteraceae, formerly Compositae) from Mexico as "Zinnia". This late summer flower is commonly known as the zinnia .

In the anatomy of the eye, the zonula ciliaris and the annulus tendineus communis also bear his name, as does the vascular ring around the optic nerve , the Circulus arteriosus sclerae (Zinn-Haller).

Fonts

  • De ligamentum ciliaribus . Goettingen 1753.
  • Descriptio anatomica oculi humani. Goettingen 1755.
  • Catalogus plantarum horti academici et agri gottingensis… 1757.

literature

  • Ernst GurltZinn, Johann Gottfried . In: Allgemeine Deutsche Biographie (ADB). Volume 45, Duncker & Humblot, Leipzig 1900, p. 336.
  • Barbara I. Tshisuaka: Zinn, Johann Gottfried. In: Encyclopedia of Medical History. , ed. by Werner E. Gerabek, Bernhard D. Haage, Gundolf Keil and Wolfgang Wegner, Walter de Gruyter, Berlin and New York 2005, p. 1530 f.

Web links

Commons : Johann Gottfried Zinn  - Collection of images, videos and audio files
Wikisource: Johann Gottfried Zinn  - Sources and full texts

Individual evidence

  1. Holger Krahnke: The members of the Academy of Sciences in Göttingen 1751-2001 (= Treatises of the Academy of Sciences in Göttingen, Philological-Historical Class. Volume 3, Vol. 246 = Treatises of the Academy of Sciences in Göttingen, Mathematical-Physical Class. Episode 3, vol. 50). Vandenhoeck & Ruprecht, Göttingen 2001, ISBN 3-525-82516-1 , p. 268.