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...
- Thelytoky (from the Gr**** thēlys "female" and tokos "birth") is a type of parthenogenesis and is the absence of mating and subsequent production of all female...
- facultative parthenogenesis; they are capable of switching from a ****ual mode of reproduction to an a****ual mode. The type of parthenogenesis that likely...
- 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...
- po****tions are almost exclusively female, and it reproduces through parthenogenesis, having evolved several clonal strains from its ****ual progenitor P...
- Parthenogenesis is a form of reproduction where eggs develop without fertilization, resulting in uni****ual species. This phenomenon is closely related...
- with "apomixis", and both refer to the formation of sporophytes by parthenogenesis of gametophyte cells. Male apomixis (paternal apomixis) involves replacement...
- that allow them to breed independently or to join unrelated groups. Parthenogenesis is a natural form of reproduction in which growth and development of...