female gametophyte
Florogenesis and Female Gametophyte Development in Allium cepa L cv Krishnapuram
... and female sexual systems support basic and applied research and breeding ...of female gametophytes by light microscopy in order to acquire basic knowledge useful for optimizing in vitro process to produce ...
14
Megasporogensis and female gametophyte development of Camellia grijsii Hance
... the female gametophyte developed normal, some ovules were abortive in ...or female sterility ...of female sterility appears to be due to postzygotic seed ...resultant female sterility ...
5
Polycomb group proteins function in the female gametophyte to determine seed development in plants
... the female gametophytic defect of msi1 mutants: (1) delayed expression of the paternal MSI1 allele at only 3 DAP ...the female gametophytic defect; or (2) lack of functional MSI1 causes a defect in the ...
10
Arabidopsis female gametophyte gene expression map reveals similarities between plant and animal gametes
... in female gametophytic cells (Supplemental Experimental ...in gametophyte development and function: MYB98 [13] in the synergids and FIS2 [14], DME [15], CKI1 [16], UNE6, and EDA28 [17] in the central ...the ...
7
DiSUMO like DSUL is required for nuclei positioning, cell specification and viability during female gametophyte maturation in maize
... during female gametophyte (FG) development in maize, we identified Zea mays genes encoding SUMO (ZmSUMO1a and ZmSUMO1b) and a diSUMO-like protein called ZmDSUL that contains two head-to-tail SUMO-like ...
13
Pattern formation in miniature: the female gametophyte of flowering plants
... haploid gametophyte (see Glossary, Box 1) and a diploid sporophyte (see Glossary, Box ...male gametophyte (pollen) and seven-celled female gametophyte (embryo sac) that are characteristic of ...
11
Theoretical and experimental evidence indicates that there is no detectable auxin gradient in the angiosperm female gametophyte
... The female gametophyte (FG) of flowering plants is typically formed through three syncytial mitoses, followed by cellularisation that forms seven cells belonging to four cell ...
10
DEREPRESSION IN THE FEMALE GAMETOPHYTE IN RELATION TO PARAMUTANT R EXPRESSION IN MAIZE ENDOSPERMS, EMBRYOS, AND SEEDLINGS
... Sporophyte pigmenlation: The alleles used i n the test for a gametophyte effect on sporophyte pigmentation belong to a subgroup of highly paramutable RQ factors (colored [r] ...
10
Male and female gametophyte development in Achillea tenuifolia (Asteraceae)
... Development of reproductive organs in Achillea tenuifolia : 1, longitudinal section of young bud that showed early stages of development of stamens, carpel, and ovule; 2, cross section[r] ...
10
Somatic small RNA pathways promote the mitotic events of megagametogenesis during female reproductive development in Arabidopsis
... and female gametes are derived from germline stem cells, plants produce their gametes from somatic cells that are directed onto specialised pathways based on their position within the reproductive organ, rather ...
6
Classification Review Answers
... • dominant sporophyte • highly reduced gametophyte - male gametophyte in pollen - female gametophyte in ovule. • heterospory • cones[r] ...
7
Female gametophytic cell specification and seed development require the function of the putative Arabidopsis INCENP ortholog WYRD
... Although genetic and molecular approaches have identified many factors involved in male and female gametophyte development (for reviews, see Borg et al., 2009; Brukhin et al., 2005; Dresselhaus and Marton, ...
12
Live and let die: a REM complex promotes fertilization through synergid cell death in Arabidopsis
... Fertilization in flowering plants requires a complex series of coordinated events involving interaction between the male and female gametophyte. We report here molecular data on one of the key events ...
11
Maternal Gametophyte Effects on Seed Development in Maize
... maternal female gametophyte (Luo et ...maternal gametophyte effect mutants and dominant maternal sporophyte effect mutants produce abnormal seeds when heterozygotes are crossed as females; but in the ...
25
Gametophyte interaction and sexual reproduction: how plants make a zygote
... and female gametophytes and tissues interact to produce a viable embryo, in processes which are mechanically simple, but are based on sophisticated cellular and molecular ...male gametophyte is already ...
18
Transcriptomes of Plant Gametophytes Have a Higher Proportion of Rapidly Evolving and Young Genes than Sporophytes
... the gametophyte in higher plants is reduced to single cells or a few cells suggesting a reduced interaction between cells and cell types compared with other ...the female gametophyte, which is a ...
10
Rapid turnover of life cycle related genes in the brown algae
... The algal strains used, sequencing statistics, and accession numbers are listed in Additional file 1: Table S1 and S3. We used published RNA-seq datasets for gametophytes and sporophytes of the model brown alga ...
18
Characteristics of mitosis in the gametophyte cells of the marine green alga Monostroma angicava
... mature female gametophyte at Botofuri- nai, Muroran, Hokkaido, Japan (42°31 ′ N, 140°98 ′ E), in May ...the gametophyte were sep- arated from contaminants via their positive phototaxis (Togashi et ...
6
High Frequency Sporophytes Regeneration from the Spore Culture of the Endangered Aquatic Fern Isoetes coreana
... and female spo- rangia were carefully detached from the leaf base and surface-sterilized ...of female gametophyte formation (Figure 1C) ...into female gametophytes with archegonia (Fig- ure ...
7
Genetic and molecular identification of genes required for female gametophyte development and function in Arabidopsis
... in female gametophyte development, we performed a large-scale insertional mutagenesis screen using an Ac/Ds transposon system (Sundaresan et ...for gametophyte or embryo ...affected ...
13