Metarachidial sentence example

metarachidial
  • It is divided longitudinally by a partition separating a so-called" ventral "or prorachidial canal from a so-called" dorsal "or metarachidial canal.
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  • The prorachidial and metarachidial aspects of the rachis are sterile, but the sides or pararachides bear numerous daughter zooids of two kinds - (I) fully-formed autozooids, (2) small stunted siphonozooids.
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  • The siphonozooids are very numerous and lie between the bases of the pinnae on the pararachides; they extend also on the prorachidial and metarachidial surfaces.
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