slovo | definícia |
Henogenesis (gcide) | Henoge ny \He*nog"e* ny\, Henogenesis \Hen`o*gen"e*sis\, n. [Gr.
e"i`s, masc., "e`n, neut., one + root of ? to be born.]
(Biol.)
Same as Ontogeny.
[1913 Webster] |
henogenesis (gcide) | Ontogenesis \On`to*gen"e*sis\, Ontogeny \On*tog"e*ny\, n. [See
Ontology, and Genesis.] (Biol.)
The history of the individual development of an organism; the
sequence of events involved in the development of an
organism; the history of the evolution of the germ; the
development of an individual organism, -- in distinction from
phylogeny, or evolution of the tribe. Called also
henogenesis, henogeny.
Syn: growth, growing, maturation, development.
[1913 Webster] |
| podobné slovo | definícia |
parthenogenesis (encz) | parthenogenesis,partenogeneze n: [bio.] vývin nového jedince z samičího
vajíčka neoplozeného samčí pohlavní buňkou Zdeněk Brožparthenogenesis,samobřeznost n: Zdeněk Brožparthenogenesis,samobřezost n: [bio.] vývin nového jedince z samičího
vajíčka neoplozeného samčí pohlavní buňkou Petr Prášek |
henogenesis (gcide) | Henoge ny \He*nog"e* ny\, Henogenesis \Hen`o*gen"e*sis\, n. [Gr.
e"i`s, masc., "e`n, neut., one + root of ? to be born.]
(Biol.)
Same as Ontogeny.
[1913 Webster]Ontogenesis \On`to*gen"e*sis\, Ontogeny \On*tog"e*ny\, n. [See
Ontology, and Genesis.] (Biol.)
The history of the individual development of an organism; the
sequence of events involved in the development of an
organism; the history of the evolution of the germ; the
development of an individual organism, -- in distinction from
phylogeny, or evolution of the tribe. Called also
henogenesis, henogeny.
Syn: growth, growing, maturation, development.
[1913 Webster] |
parthenogenesis (gcide) | parthenogenesis \par`the*no*gen"e*sis\
(p[aum]r`th[-e]*n[-o]*j[e^]n"[-e]*s[i^]s), n. [Gr. parqe`nos
a virgin + E. genesis.]
1. (Biol.) The production of new individuals from virgin
females by means of ova which have the power of developing
without the intervention of the male element; the
production, without fertilization, of cells capable of
germination. It is one of the phenomena of alternate
generation. Cf. Heterogamy, and Metagenesis.
[1913 Webster]
2. (Bot.) The production of seed without fertilization,
believed to occur through the nonsexual formation of an
embryo extraneous to the embryonic vesicle.
[1913 Webster] |
parthenogenesis (wn) | parthenogenesis
n 1: human conception without fertilization by a man [syn:
parthenogenesis, parthenogeny, virgin birth]
2: process in which an unfertilized egg develops into a new
individual; common among insects and some other arthropods
[syn: parthenogenesis, parthenogeny] |
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