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hydranth การใช้

ประโยคมือถือ
  • The gonophores in the family Corymorphidae are borne above aboral tentacles, either directly issuing from hydranth wall or on blastostyles.
  • The gonophores in the family Cladocorynidae are carried singly or on short, branched pedicels on the lower or middle part of the hydranth.
  • In the " " ramosa " " form, this cup is larger and the hydranth can almost completely retreat inside it.
  • They develop on the aboral part of the hydranth below the tentacle covered region, either directly on the hydranth or on spindle-shaped blastostyles.
  • They develop on the aboral part of the hydranth below the tentacle covered region, either directly on the hydranth or on spindle-shaped blastostyles.
  • The gonophores in the family Hydrocorynidae are borne in clusters on proximal part of hydranth body or develop from "'hydrorhiza "'( i . e . the stalk of a colony ).
  • Gonophores are borne on branching stalks that grow out as a ring from the "'hydranth "'( i . e . the hydroid polyp, bearing a mouth, digestive cavity and tentacles ) wall.