- mesostome
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См. mesostom.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
mesorhabdions — n. pl. [Gr. mesos, middle; dim. rhabdos, rod] (NEMATA) The walls of the mesostome; see rhabdion … Dictionary of invertebrate zoology
proenchium — n. [Gr. pro, before; enchos, spear] (NEMATA) Has been used for both prostome and mesostome … Dictionary of invertebrate zoology
prostom — n. [Gr. pro, before; stoma, mouth] (NEMATA) The anterior subdivision of the protostome; see mesostome, metastome … Dictionary of invertebrate zoology
protostom — n. [Gr. protos, first; stoma, mouth] 1. Metazoans with determinate spiral clevage and where the mesoderm can be traced to a single cell in the blastula, the mouth originates from the blastopore; includes mollusks, annelids, arthropods, nematodes… … Dictionary of invertebrate zoology