hypomere

hypomere
1. The portion of the myotome that extends ventrolaterally to form body-wall and limb muscle, innervated by the primary ventral ramus of a spinal nerve. See hypaxial. 2. Less commonly, the somatic and splanchnic layers of the lateral mesoderm which give rise to the lining of the celom. [hypo- + G. meros, part]

* * *

hy·po·mere 'hī-pə-.mi(ə)r n one of the segments from which the walls of the pleuroperitoneal cavity develop

* * *

hy·po·mere (hiґpo-mēr) 1. the ventrolateral portion of a myotome, innervated by an anterior ramus of a spinal nerve. 2. the lateral plate of mesoderm that develops into the walls of the body cavities.

Medical dictionary. 2011.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • hypomere — hypomere, mnematic see hypo II …   Useful english dictionary

  • hypomere — n. [Gr. hypo, under; meros, part] 1. (ARTHROPODA: Insecta) a. The ventral process of the phallobase. b. Inflexed edge of the pronotum and raised margin of the epipleura of beetles. 2. (PORIFERA) The basal portion of certain sponges in which no… …   Dictionary of invertebrate zoology

  • hypomere — noun A part that the walls of a pleuroperitoneal cavity grow …   Wiktionary

  • Muscle — For other uses of Muscle , see Muscle (disambiguation). A top down view of skeletal muscle Muscle (from Latin …   Wikipedia

  • mesomere — 1. A blastomere of a size intermediate between a macromere and a micromere. 2. The zone between an epimere and a hypomere. [meso + G. meros, part] * * * me·so·mere mez ə .mi(ə)r, mēz , mēs , mes n a blastomere of medium size …   Medical dictionary

  • EMBRYOGENÈSE ANIMALE — Chez les animaux, l’œuf est une cellule unique, souvent de grande dimension, à noyau digamétique, c’est à dire formé par l’assemblage des noyaux des cellules reproductrices ou gamètes. Le cytoplasme cellulaire renferme des réserves plus ou moins… …   Encyclopédie Universelle

  • Lateral plate mesoderm — Infobox Embryology Name = PAGENAME Latin = GraySubject = 6 GrayPage = 50 Caption = Transverse section of a chick embryo of forty five hours’ incubation. * Chordamesoderm: yellow, at notochord. * Paraxial mesoderm: red, at somite. * Intermediate… …   Wikipedia

  • hypomeron — see hypomere …   Dictionary of invertebrate zoology

  • hypophare — see hypomere …   Dictionary of invertebrate zoology

  • hypaxial — Below any axis, such as the spinal axis or the axis of a limb. See hypomere. [G. hypo, beneath, + axis] * * * hyp·ax·i·al ( )hip ak sē əl, ( )hīp adj situated beneath the axis of the spinal column * * * hyp·ax·i·al (hi pakґse əl) ventral to… …   Medical dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”