organogenesis period.

См. также в других словарях:

• organogenesis — organogenetic /awr geuh noh jeuh net ik, awr gan oh /, adj. organogenetically, adv. /awr geuh noh jen euh sis, awr gan oh /, n. Biol. the origin and development of an organ. Also, organogeny /awr geuh noj euh nee/. [1855 60; ORGANO + GENESIS] * * …   Universalium

• embryonic period — the time from union of gametes (or in gynogenetic fishes the triggering of cell division) until exogenous nutrition. This period is characterised by endogenous nutrition from the yolk of the ovum (or in viviparous fishes from an ovarian secretion …   Dictionary of ichthyology

• plant development — Introduction       a multiphasic process in which two distinct forms succeed each other in alternating generations. One form, created by the union of sexual cells (gametes (gamete)), contains two sets of similar chromosomes (diploid). At sexual… …   Universalium

• congenital disorder — Structural abnormality (e.g., atresia, agenesis), functional problem (e.g., cystic fibrosis, phenylketonuria), or disease present at birth. Almost all are due to genetic factors (inherited or spontaneous mutations, chromosomal disorders),… …   Universalium

• animal development — Introduction  the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …   Universalium

• poison — poisoner, n. poisonless, adj. poisonlessness, n. /poy zeuhn/, n. 1. a substance with an inherent property that tends to destroy life or impair health. 2. something harmful or pernicious, as to happiness or well being: the poison of slander. 3.… …   Universalium

• Embryo — An embryo (from Greek: Polytonic|ἔμβρυον , plural Polytonic|ἔμβρυα , lit. that which grows, from en in + bryein to swell, be full ) is a multicellular diploid eukaryote in its earliest stage of development, from the time of first cell division… …   Wikipedia

• plant — plantable, adj. plantless, adj. plantlike, adj. /plant, plahnt/, n. 1. any member of the kingdom Plantae, comprising multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that… …   Universalium

• Drugs in pregnancy — Drugs used during pregnancy can have temporary or permanent effects on the fetus. Any drug that acts during embryonic or fetal development to produce a permanent alteration of form or function is known as a teratogen. Contents 1 Prescribing for… …   Wikipedia

• Vitamin A — Systematic (IUPAC) name (2E,4E,6E,8E) 3,7 Dimethyl …   Wikipedia

• Rubella — eMedicine2|derm|259 MeshID = D012409Rubella, commonly known as German measles, is a disease caused by Rubella virus. The name is derived from the Latin, meaning little red . Rubella is also known as German measles because the disease was first… …   Wikipedia