tetraspore

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Tetraspore - Wikipedia
Tetraspores are red algae spores produced by the tetrasporophytic (diploid) phase in the life history of algae in the Rhodophyta as a result of meiosis. en.wikipedia.org
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Tetraspore - Oxford Reference
Any one of four spores produced by meiosis in an independent diploid sporophyte (tetrasporophyte) in the life cycle of certain red algae. www.oxfordreference.com
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Tetraspore | biology - Britannica
Four haploid tetraspores are produced, which germinate to produce either a male or a female gametophyte. www.britannica.com
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tetraspore
tetraspore Bot. (ˈtɛtrəspɔə(r)) [f. tetra- + spore.] A group (usually) of four asexual spores, resulting from the division of a mother cell, in the Florideæ, a group of Algæ.1857 Berkeley Cryptog. Bot. §88. 108 Tetraspores, mostly immersed in the fronds. 1867 Brande & Cox Dict. Sc., etc. III. 754/2 ... Oxford English Dictionary
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A Grammatical Dictionary of Botanical Latin
Tetraspore, “a spore formed by division of the spore-mother-cell into four parts” (Jackson); (in algae) “a spore produced in a tetrasporangium. www.mobot.org
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TETRASPORE is required for male meiotic cytokinesis in ... - PubMed
In flowering plants, male meiosis occurs in the microsporocyte to produce four microspores, each of which develops into a pollen grain. pubmed.ncbi.nlm.nih.gov
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TETRASPORE Definition & Meaning - Merriam-Webster
The meaning of TETRASPORE is one of the four haploid asexual spores developed meiotically in the red algae. www.merriam-webster.com
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Carposporophyte - Marine Botany at FHL
Tetraspore – one of four haploid spores produced meiotically in a tetrasporangium in red algae that develops into a gametophyte. Tetrasporophyte – red alga ... depts.washington.edu
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TETRASPORE definition in American English - Collins Dictionary
any of the asexual spores that are produced in groups of four in the sporangium (tetrasporangium) of any of the red algae. Collins English Dictionary. www.collinsdictionary.com
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Tetraspore Definition and Examples - Biology Online Dictionary
Definition noun, plural: tetraspores. One of the four asexual spores produced and contained within a tetrasporangium in red algae. www.biologyonline.com
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tetrasporangium
‖ tetraspoˈrangium Bot. Pl. -ia. [mod.L., f. tetra- + sporangium; or f. tetraspore + Gr. ἀγγεῖον receptacle.] A sporangium producing or containing tetraspores. Rarely anglicized as ˈtetraspoˌrange (Cent. Dict. 1891).1890 Athenæum 21 June 805/2 On the Development of the Tetrasporangia in Rhabdochorto... Oxford English Dictionary
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Red algae
Carpospores may also germinate directly into thalloid gametophytes, or the carposporophytes may produce a tetraspore without going through a (free-living wikipedia.org
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tetra-
tetra- (tɛtrə) before a vowel tetr-, a. Gr. τετρα-, combining form of the numeral τέτταρες, τέτταρα four, forming the first element of many words adapted from existing Greek compounds, and thence used in new analogous formations, mainly scientific and technical. 1. As a general etymological element.... Oxford English Dictionary
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红藻门
果孢子体并不独立生活,只附着在亲本配子体上,并从配子体上吸收养分进行生长,果孢子体成熟后,进行有丝分裂产生果孢子,并从果孢子体释放到水中,附着在某处生长为二倍体的四分孢子体(tetrasporophyte),再进行减数分裂,产生(tetraspore),发育成配子体。 wikipedia.org
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