View example sentences, synonyms and word forms for Parthenogenesis.
Parthenogenesis
Parthenogenesis meaning
Referring to various aspects of asexual reproduction: | (An instance of) reproduction by the development of a single gamete (an ovum or ovule) without fertilisation by a gamete of the opposite sex; compare monogenesis, metagenesis, and heterogamy. | Referring to various aspects of asexual reproduction:
Synonyms of Parthenogenesis
Example sentences (15)
It is common for neck biting to occur while the snakes are entwined. citation Facultative parthenogenesis Parthenogenesis is a natural form of reproduction in which growth and development of embryos occur without fertilization.
Parthenogenesis Parthenogenesis is a natural form of reproduction in which growth and development of embryos occur without fertilization.
Yes, according to a paper published in on Wednesday, her baby crocodile was the product of a virgin birth, also known parthenogenesis.
Stillbirth is common in parthenogenesis.
A few species of amphibians, reptiles, and birds have a similar ability (see parthenogenesis for examples).
A few species of fish, reptiles, and insects reproduce by parthenogenesis and are female altogether.
Agkistrodon contortrix (copperhead snake) and Agkistrodon piscivorus (cotton mouth snake) can reproduce by facultative parthenogenesis.
Both captive-born and wild-born A. contortrix and A. piscivorus appear to be capable of this form of parthenogenesis.
However, the Colombian Rainbow boa, Epicrates maurus can also reproduce by facultative parthenogenesis resulting in production of WW female progeny. citation The WW females are likely produced by terminal automixis.
In plants, apomixis may or may not involve parthenogenesis.
In some species, parthenogenesis is known.
Nevertheless, for the latter, only a few have been described (in a 1984 paper). citation citation citation No naturally occurring cases of parthenogenesis exist in mammals because of imprinted genes.
Parthenogenesis occurs in many plants and animals and may be induced in others through a chemical or electrical stimulus to the egg cell.
Thelytoky is a particular form of parthenogenesis in which female embryos are created (without fertilisation).
The vast majority of mouse embryos derived from parthenogenesis (called parthenogenones, with two maternal or egg genomes) and androgenesis (called androgenones, with two paternal or sperm genomes) die at or before the blastocyst/implantation stage.