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gametophyte at Biology Definition

Plant

...en two generations: a haploid stage, called the gametophyte , and a diploid stage, called the sporophyte . ...porophyte acts as a separate individual, while the gametophyte remains small. The first primitive seed plants, Pteridosperms (seed ferns) and Cordaites, both gro...

Plant

...en two generations: a haploid stage, called the gametophyte , and a diploid stage, called the sporophyte . ...porophyte acts as a separate individual, while the gametophyte remains small. The first primitive seed plants, Pteridosperms (seed ferns) and Cordaites, both gro...
gametophyte at Biology Dictionary

Tracheophytes

...erns and higher plant s, giving rise to the male gametophyte . In Tracheophytes the microspore is the pollen grain . Covered in Lab 8 Seed Plant Reproduction ... Full article >>>...

Tracheophyte

...mosses undergo an alternation of generations; the gametophyte generation is the most common. The haploid gametophyte produces haploid gametes in multicellular gametangia. Full article >>> vascular...

Thallus

...o thallus (prothallium) the reduced pre thallus gametophyte of plant s such as ferns and their allies Source...llus In ferns, a small heart -shaped bi sexual gametophyte . PICTURE ... Full article >>> When seen under magnification, a section through a typ...

Sterile cell

...represent the last remnant of the vegetative male gametophyte thallus , which was, ancestrally, ... Full article >>> The reproductive organ of bryophytes, consisting of the male anther idium and female archegonium; a multichambered jacket of sterile cell s in which gametes are formed. ga...

Sporophyte

...>> sporophyte generation dependant on gametophyte generation for food; gametophyte is free-living and photosynthetic ... Full article >>> sporophyte [Gk. spora, see...

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gametophyte at Medicine News

Evolution of Plant Life Cycle

... as sporophytes, and others spend more time in the gametophyte phase. "Early in the history of plant evolution, ...nd mosses spend most of the cycle in a free-living gametophyte phase; the sporophyte is a small, short-lived organism that lives on the gametophyte. Vascular plant...
gametophyte at Medicine Products
gametophyte at Medicine Technology
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