• The archenteron, also called the gastrocoel, the primitive digestive tube or the primitive gut, is the internal cavity of the primitive gastrointestinal...
    2 KB (263 words) - 18:36, 12 February 2024
  • Thumbnail for Gastrulation
    approximately 30% to the final archenteron length. The gut's final length depends on cell rearrangements within the archenteron. The frog genus Xenopus has...
    38 KB (4,044 words) - 18:10, 14 March 2024
  • Thumbnail for Invagination
    with a double wall. The inner wall will be called the archenteron; the primitive gut. The archenteron will open to the exterior through the blastopore. The...
    5 KB (574 words) - 17:19, 12 July 2024
  • Thumbnail for Coelom
    as a blind pouch called the archenteron. In protostomes, the coelom forms by a process known as schizocoely. The archenteron initially forms, and the mesoderm...
    17 KB (1,797 words) - 04:12, 26 June 2024
  • Thumbnail for Endoderm
    layer) and mesoderm (middle layer). Cells migrating inward along the archenteron form the inner layer of the gastrula, which develops into the endoderm...
    4 KB (336 words) - 16:16, 2 May 2024
  • Thumbnail for Anus
    forms a dent on one side, the blastopore, which deepens to become the archenteron, the first phase in the growth of the gut. In deuterostomes, the original...
    7 KB (699 words) - 15:40, 18 August 2024
  • Thumbnail for Protostome
    side (the blastopore) which deepens to become its digestive tube (the archenteron). In the sister-clade, the deuterostomes (lit. 'second-mouth'), the original...
    12 KB (916 words) - 19:35, 4 August 2024
  • short optical pulses "The Streak" (song), a 1974 record by Ray Stevens Archenteron, an indentation on a blastula Heath Streak (1974–2023), Zimbabwean cricketer...
    1 KB (223 words) - 20:47, 3 September 2023
  • Thumbnail for Starfish
    blastula stage. The original ball of cells develops a lateral pouch, the archenteron. The entrance to this is known as the blastopore and it will later develop...
    105 KB (11,408 words) - 00:51, 18 August 2024
  • Thumbnail for Mouth
    forms a dent on one side, the blastopore, which deepens to become the archenteron, the first phase in the formation of the gut. In deuterostomes, the blastopore...
    20 KB (2,279 words) - 10:38, 28 July 2024