- embryonic determination
- the loss of pluripotency in any part of an embryo and its start on the way toward an unalterable fate.
Medical dictionary. 2011.
Medical dictionary. 2011.
determination — 1. A change, for the better or for the worse, in the course of a disease. 2. A general move toward a given point. 3. The measurement or estimation of any quantity or quality in scientific or laboratory investigation. 4. Discernment of a state or… … Medical dictionary
determination — noun Date: 14th century 1. a. a judicial decision settling and ending a controversy b. the resolving of a question by argument or reasoning 2. archaic termination 3 … New Collegiate Dictionary
XY sex-determination system — Drosophila sex chromosomes The XY sex determination system is the sex determination system found in humans, most other mammals, some insects (Drosophila) and some plants (Ginkgo). In this system, females have two of the same kind of sex… … Wikipedia
Temperature-dependent sex determination — (TSD), also called environmental sex determination [http://www.nature.com/nature/journal/vaop/ncurrent/abs/nature06519.html The adaptive significance of temperature dependent sex determination in a reptile] from Nature ] , is where the… … Wikipedia
ZW sex-determination system — The ZW sex determination system is a system that determines the sex of offspring in birds, some fish, and some insects (including butterflies and moths). In the ZW system it is the ovum that determines the sex of the offspring, in contrast to the … Wikipedia
Hopeful Monster — is the colloquial term used in evolutionary biology to describe an event of instantaneous speciation, saltation, or systemic mutation, which contributes positively to the production of new major evolutionary groups. The memorable phrase was… … Wikipedia
biological development — Introduction the progressive changes in size, shape, and function during the life of an organism by which its genetic potentials (genotype) are translated into functioning mature systems (phenotype). Most modern philosophical outlooks would … Universalium
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
Cellular differentiation — Cell differentiation redirects here. For the journal, see Cell Differentiation (journal). In developmental biology, cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type. Differentiation… … Wikipedia