Results 121 to 130 of about 12,137 (232)

The development of the female gametophyte in Fragaria x ananassa Duch. cv. Selva [PDF]

open access: yes, 2011
Megasporogenesis and female gametophyte development were investigated in ovules of the everbearing strawberry Fragaria × ananassa Duch. cv. Selva. Observations of thin sections revealed that ovule development starts from the formation of a nucellus and ...
Nowak, M.   +4 more
core  

Gametophyte niche differences among sympatric tree ferns

open access: yes, 2019
Forest community assembly is usually framed in terms of sporophyte dynamics; however, the recruitment and maintenance of fern populations, frequently influential in forest composition and structure, are initially determined by gametophytes.
Perry, George   +3 more
core   +1 more source

GERMINACION DE LA ESPORA,MORFOLOGIA DEL GAMETOFITO Y EXPRESION SEXUAL DE POLYPODIUM FEUILLEI BERTERO (POLYPODIACEAE) SPORE GERMINATION, GAMETOPHYTE MORPHOLOGY AND SEXUAL EXPRESSION OF POLYPODIUM FEUILLEI BERTERO (POLYPODIACEAE)

open access: yesGayana: Botanica, 2008
En este trabajo se estudia el desarrollo morfológico y la expresión sexual de los gametófitos de Polypodium feuillei. Se emplearon cultivos multisporos en agar nutritivo para sembrar esporas.
Jose María Gabriel y Galán   +2 more
doaj  

THE GAMETOPHYTE OF BOTRYCHIUM VIRGINIA NUM

open access: yesAnnals of Botany, 1897
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Fase sexual de los helechos Odontosoria schlechtendalii y Odontosoria scandens (Dennstaedtiaceae)

open access: yesRevista de Biología Tropical, 2003
Los resultados de los estudios sobre morfogénesis de la fase sexual de Odontosoria schlechtendalii y O. scandens son presentados en este trabajo. En O. schechlechtendalii y O.
Beatriz Granados   +2 more
doaj  

Male Gametophyte Development in Monosomics of Maize

open access: yes, 1989
The development of male gametophytes in diploid and monosomic-1, -2, -3, -4, -6, -7, -8, -9, and -10 maize plants was characterized. Developmental differences due to nullisomy in the gametophyte were evaluated by comparing the development of haploid and ...
Zuo-Yu Zhao   +3 more
core   +1 more source

Gametofitos de nueve especies de Callipteris y su comparación con otros géneros de la familia Woodsiaceae

open access: yesRevista de Biología Tropical, 2003
En este estudio se presenta el desarrollo de los gametofitos de nueve especies de Callipteris Bory (Woodsia-ceae), cuatro especies de Diplazium, el género del cual fue segregado Callipteris y una especie de Dryoathyrium.
Leticia Pacheco, Ramón Riba
doaj  

Gametophyte niche differences among sympatric tree ferns

open access: yes, 2018
R code and data for submitted Biology Letters paper to be run in conjunction with other data stored in gametophyte ecology project.Data includes:- development to size threshold of gametophytes of three species of Cyathea- germination percentages etc ...
James Brock (1196163)   +3 more
core   +1 more source

OUROBOROS is a master regulator of the gametophyte to sporophyte life cycle transition in the brown alga Ectocarpus

open access: yes, 2011
The brown alga Ectocarpus siliculosus has a haploid-diploid life cycle that involves an alternation between two distinct generations, the sporophyte and the gametophyte.
Godfroy, O.   +5 more
core   +1 more source

Editorial: Co-Evolution of Plant Cell Wall Polymers

open access: yesFrontiers in Plant Science, 2020
Elisabeth Jamet   +3 more
doaj   +1 more source

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