Definition of Parthenogenesis. Meaning of Parthenogenesis. Synonyms of Parthenogenesis

Here you will find one or more explanations in English for the word Parthenogenesis. Also in the bottom left of the page several parts of wikipedia pages related to the word Parthenogenesis and, of course, Parthenogenesis synonyms and on the right images related to the word Parthenogenesis.

Definition of Parthenogenesis

Parthenogenesis
Parthenogenesis Par`the*no*gen"e*sis, 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. 2. (Bot.) The production of seed without fertilization, believed to occur through the nonsexual formation of an embryo extraneous to the embrionic vesicle.

Meaning of Parthenogenesis from wikipedia

- Parthenogenesis (/ˌpɑːrθɪnoʊˈdʒɛnɪsɪs, -θɪnə-/; from the Gr**** παρθένος, parthénos, 'virgin' + γένεσις, génesis, 'creation') is a natural form of a****ual...
- Parthenogenesis is a mode of a****ual reproduction in which offspring are produced by females without the genetic contribution of a male. Among all the...
- a****ually. In vertebrates, the most common form of a****ual reproduction is parthenogenesis, which is typically used as an alternative to ****ual reproduction in...
- facultative parthenogenesis; they are capable of switching from a ****ual mode of reproduction to an a****ual mode. The type of parthenogenesis that likely...
- Parthenogenesis is a form of a****ual reproduction in which the embryo develops directly from an egg without need for fertilization. It occurs in many...
- Gr**** θῆλυς thēlys "female" and τόκος tókos "birth") is a type of parthenogenesis and is the absence of mating and subsequent production of all female...
- Parthenogenesis is a form of reproduction where eggs develop without fertilization, resulting in uni****ual species. This phenomenon is closely related...
- po****tions are almost exclusively female, and it reproduces through parthenogenesis, having evolved several clonal strains from its ****ual progenitor P...
- is common for neck-biting to occur while the snakes are entwined. Parthenogenesis is a natural form of reproduction in which growth and development of...
- Like most other Daphnia species, D. ****x reproduces by cyclical parthenogenesis, alternating between ****ual and a****ual reproduction. D. ****x occurs...