• Thumbnail for Trichoplax
    Trichoplax adhaerens is one of the four named species in the phylum Placozoa. The others are Hoilungia hongkongensis, Polyplacotoma mediterranea and Cladtertia...
    41 KB (5,310 words) - 16:45, 28 February 2024
  • Thumbnail for Placozoa
    constituting a primitive metazoan phylum. The first known placozoan, Trichoplax adhaerens, was discovered in 1883 by the German zoologist Franz Eilhard...
    55 KB (5,622 words) - 17:19, 12 May 2024
  • Thumbnail for Animal
    Sagasser, Sven; Kuhn, Kerstin (April 2004). "The Trox-2 Hox/ParaHox gene of Trichoplax (Placozoa) marks an epithelial boundary". Development Genes and Evolution...
    125 KB (11,167 words) - 00:45, 13 May 2024
  • Thumbnail for List of animals by number of neurons
    its environment and behave accordingly. Not all animals have neurons; Trichoplax and sponges lack nerve cells altogether. Neurons may be packed to form...
    110 KB (3,470 words) - 19:40, 1 May 2024
  • Thumbnail for Parazoa
    Parazoa the poriferous or sponge phyla and Placozoa—comprising only the Trichoplax adhaerens species – on the basis of shared primitive characteristics:...
    6 KB (661 words) - 17:19, 28 April 2024
  • Thumbnail for Eumetazoa
    Applications. 6th ed. United States:Thomson, 2006. ISBN 0-534-46224-3. TRICHOPLAX ADHAERENS (PLACOZOA TYPE) St. Petersburg. 2005 Metazoa: the Animals Nielsen...
    13 KB (1,211 words) - 00:37, 11 April 2024
  • Thumbnail for Coelenterata
    Eumetazoa. (The latter refers to all the animals except the sponges, Trichoplax, and the still poorly understood Mesozoa). Neither grouping is accepted...
    7 KB (713 words) - 12:03, 29 April 2024
  • 1994) was a German zoologist and protistologist, known for his work on Trichoplax. Karl Grell received his doctorate (Promotion) in 1934 from the University...
    6 KB (426 words) - 06:35, 29 January 2024
  • sponges (the most primitive of modern animal groups, with the exception of Trichoplax); apparently, the Huainan biota cannot be considered ancestral either...
    2 KB (283 words) - 00:50, 17 April 2024
  • Thumbnail for Glutamate (neurotransmitter)
    response that sponges use to rid themselves of contaminants. The genome of Trichoplax, a primitive organism that also lacks a nervous system, contains numerous...
    20 KB (2,177 words) - 10:32, 5 February 2024