mesoderm

mesoderm
noun Etymology: International Scientific Vocabulary Date: 1873 the middle of the three primary germ layers of an embryo that is the source of many bodily tissues and structures (as bone, muscle, connective tissue, and dermis); broadly tissue derived from this germ layer • mesodermal adjective

New Collegiate Dictionary. 2001.

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  • Mesoderm — Tissues derived from mesoderm …   Wikipedia

  • Mesoderm — Mesoderm, in der Embryonalentwicklung höherer Tiere (⇒ Bilateria) bei der ⇒ Keimblätterbildung entstehendes drittes Keimblatt, das sich zwischen Ektoderm und Entoderm schiebt. Man unterscheidet verschiedene Entstehungswege: a) Abfaltung… …   Deutsch wörterbuch der biologie

  • mesoderm — (n.) 1858, from Fr. mésoderme or Ger. Mesoderm, lit. middle skin, coined by German physician Robert Remak (1815 1865) from MESO (Cf. meso ) + Gk. derma (see DERM (Cf. derm)) …   Etymology dictionary

  • Mesoderm — Mes o*derm, n. [Meso + Gr. de rma skin.] (Biol.) (a) The layer of the blastoderm, between the ectoderm and endoderm; mesoblast. See Illust. of {Blastoderm} and {Ectoderm}. (b) The middle body layer in some invertebrates. (c) The middle layer of… …   The Collaborative International Dictionary of English

  • Mesodérm — Mesodérm, s. Keimblätter und Entwickelungsgeschichte, S. 845 …   Meyers Großes Konversations-Lexikon

  • Mesodérm — (grch.), s. Gastrula …   Kleines Konversations-Lexikon

  • mesoderm — [mes′ə dʉrm΄, mez′ə dʉrm΄] n. [ MESO + DERM] the middle layer of cells of an embryo, from which the skeletal, reproductive, muscular, vascular, connective, etc. tissues develop mesodermal adj. mesodermic …   English World dictionary

  • Mesoderm — Das Mesoderm ist das mittlere Keimblatt des Embryoblasten. Die Mesoderm Zellen entstehen beim Menschen in der dritten Entwicklungswoche durch Einwanderung zwischen Epiblast und Hypoblast (Schizocoelie). Der Begriff Mesoderm ist nicht… …   Deutsch Wikipedia

  • mesoderm — The middle of the three primary germ layers of the embryo (the others being ectoderm and endoderm); m. is the origin of connective tissues, myoblasts, blood, the cardiovascular and lymphatic systems, most of the urogenital system, and the …   Medical dictionary

  • Mesoderm — Me|so|dẹrm 〈n. 11; Biol.〉 das mittlere Keimblatt des sich entwickelnden Embryos [<grch. mesos „mittel “ + derma „Haut“] * * * Me|so|dẹrm, das; s, e [zu griech. dérma = Haut] (Biol., Med.): (während der Embryonalphase) bei vielzelligen Tieren …   Universal-Lexikon

  • mesoderm — n. the middle germ layer of the early embryo. It gives rise to cartilage, muscle, bone, blood, kidneys, gonads and their ducts, and connective tissue. It separates into two layers – an outer somatic and an inner splanchnic mesoderm, separated by… …   The new mediacal dictionary

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