embryonal development

См. также в других словарях:

• embryonal — embryo ► NOUN (pl. embryos) 1) an unborn or unhatched offspring in the process of development, especially an unborn human in the first eight weeks from conception. Compare with FETUS(Cf. ↑fetus). 2) the part of a seed which develops into a new… …   English terms dictionary

• embryonal stage — pertaining to different stages of fish development in the egg …   Dictionary of ichthyology

• embryonal — adjective of an organism prior to birth or hatching in the embryonic stage embryologic development • Syn: ↑embryonic, ↑embryologic • Similar to: ↑immature • Derivationally related forms: ↑ …   Useful english dictionary

• Prenatal development — This article is about prenatal development of human embryos and fetuses. For other species, see prenatal development (non human). For maternal changes in the prenatal period, see Maternal physiological changes in pregnancy. Prenatal or antenatal… …   Wikipedia

• Developmental biology — Developmental genetics redirects here. For the journal formerly known as Developmental Genetics, see Genesis (journal). For the journal, see Developmental Biology (journal). Views of a Fetus in the Womb , Leonardo da Vinci, ca. 1510 1512. The… …   Wikipedia

• Recapitulation theory — The theory of recapitulation, also called the biogenetic law or embryological parallelism and often expressed as ontogeny recapitulates phylogeny is a disproven hypothesis that in developing from embryo to adult, animals go through stages… …   Wikipedia

• endocrine system, human — ▪ anatomy Introduction  group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… …   Universalium

• Angiogenesis — is a physiological process involving the growth of new blood vessels from pre existing vessels. Though there has been some debate over this, vasculogenesis is the term used for spontaneous blood vessel formation, and intussusception is the term… …   Wikipedia

• Karl Ernst von Baer — (OldStyleDate|28 February|1792|17 February OldStyleDate|28 November|1876|16 November) was a Baltic German biologist and a founding father of embryology. LifeKarl Ernst von Baer was born in Piibe manor ( de. Piep), Estonia; many of his ancestors… …   Wikipedia

• Homology (biology) — For use of the term homologous in reference to chromosomes, see Homologous chromosomes. The principle of homology: The biological derivation relationship (shown by colors) of the various bones in the forelimbs of four vertebrates is known as… …   Wikipedia

• Oxytocin — Systematic (IUPAC) name 1 ({(4R,7S,10S …   Wikipedia