• Thumbnail for Hans Spemann
    Hans Spemann (German pronunciation: [ˈhans ˈʃpeːˌman] ; 27 June 1869 – 9 September 1941) was a German embryologist who was awarded a Nobel Prize in Physiology...
    13 KB (1,502 words) - 08:45, 20 August 2024
  • during development in amphibian embryos. First described in 1924 by Hans Spemann and Hilde Mangold, the introduction of the organizer provided evidence...
    16 KB (1,992 words) - 11:49, 23 June 2023
  • Thumbnail for Hans Driesch
    biologists Hans Driesch and Hans Spemann". Ergebnisse der Anatomie und Entwicklungsgeschichte. 34: 61–82. PMID 12998604. Works by or about Hans Adolf Eduard...
    13 KB (1,534 words) - 16:38, 31 July 2024
  • various development signaling centers have been discovered. In 1924, Hans Spemann and Hilde Mangold discovered a region in the dorsal blastopore lip of...
    7 KB (828 words) - 21:40, 3 December 2023
  • for her 1923 dissertation which was the foundation for her mentor, Hans Spemann's, 1935 Nobel Prize in Physiology or Medicine for the discovery of the...
    6 KB (546 words) - 16:22, 4 September 2024
  • Thumbnail for Neurulation
    independent discoveries of both Hans Spemann of Germany in 1901 and Warren Lewis of the USA in 1904. It was Hans Spemann who first popularized the term...
    26 KB (3,288 words) - 08:13, 12 July 2024
  • Thumbnail for John M. Opitz
    the concept of the developmental field in humans (first enunciated by Hans Spemann in amphibians) and for his detection and delineation of many genetic...
    16 KB (1,910 words) - 03:19, 18 July 2024
  • 1855) 1934 – Roger Fry, English painter and critic (b. 1866) 1941 – Hans Spemann, German embryologist and academic, Nobel Prize laureate (b. 1869) 1942...
    75 KB (6,796 words) - 03:05, 20 September 2024
  • Thumbnail for Nervous system
    neurulation. In the early 20th century, a set of famous experiments by Hans Spemann and Hilde Mangold showed that the formation of nervous tissue is "induced"...
    72 KB (9,263 words) - 07:08, 2 August 2024
  • and Denmark, high commissioner of the Cretan State (d. 1957) June 27 – Hans Spemann, German embryologist, recipient of the Nobel Prize in Physiology or Medicine...
    26 KB (2,942 words) - 21:22, 7 September 2024