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coelomic การใช้

ประโยคมือถือ
  • The coelomic fluid contains the coelomocytes, or immune cells.
  • Urosporidians are aseptate eugregarines that infect the coelomic spaces of marine hosts.
  • Two lateral extensions commence posterior extensions which project into the post-coelomic region.
  • The water vascular system, haemal system and perihaemal system form the tubular coelomic system.
  • Its tentacles are hollow with extensions of a coelomic space thought to be a mesocoel.
  • The coelomic epithelium develops into : peritoneum, pleura and the surface of the ovary.
  • In the first type, the oocytes are released directly into the coelomic cavity and then eliminated.
  • Gonads arise from the thickening of coelomic epithelium, which at first appears as multiple cell layers.
  • In segmented organisms such as earthworms, there are a pair of coelomic cavities in each segment.
  • Their gametes are produced in the coelomic lining, where they are released into the coelom to mature.
  • The opisthoma has a coelomic chamber in each of its 5 to 23 segments, separated by septa.
  • Oxygen is transferred from these to the coelomic fluid, which acts as the transport medium for gasses.
  • Additional vessels surround the respiratory trees, although they contact them only indirectly, via the coelomic fluid.
  • The gonads are on the dorsal side of the abdomen and the gametes mature in the coelomic spaces.
  • The five coelomic cavities of Balanoglossus constituting the trisegmental condition are also found in an embryonic stage of Amphioxus.
  • Unusually, they tend to lack attachment structures and form gamont pairs that pulsate freely within the coelomic fluid.
  • During gonadal sex development, the coelomic epithelium, additionally with germ cells and mesenchymal cells make the indifferent gonad.
  • Inside, the peritoneum of the coelomic cavities starts to disconnect from the main mass of the yolky mesenchyme cells.
  • There is a single post coelomic extension and a duct like process on the ventral surface that continues to the vent.
  • The blood circulation seems not to be completely closed, and the coelomic fluid and blood must mix to a degree.
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