Oxford Index Search Results

You are looking at 1-19 of 19 items for:

megasporogenesis x clear all

Refine by type

Refine by product

 

megasporogenesis

Overview page. Subjects: Genetics and Genomics.

The production of megaspores.

See overview in Oxford Index

megasporogenesis

Overview page. Subjects: Genetics and Genomics.

The production of megaspores.

See overview in Oxford Index

megasporogenesis

Robert C. King, William D. Stansfield and Pamela K. Mulligan.

in A Dictionary of Genetics

January 2007; p ublished online January 2007 .

Reference Entry. Subjects: Genetics and Genomics. 5 words.

the production of megaspores.

Go to Oxford Reference »  home page

megasporogenesis

Robert C. King, Pamela K. Mulligan and William D. Stansfield.

in A Dictionary of Genetics

January 2013; p ublished online January 2014 .

Reference Entry. Subjects: Genetics and Genomics. 5 words.

the production of megaspores.

Go to Oxford Reference »  home page

Megasporogenesis, Megagametogenesis and Ontogeny of the Aril in <i>Cytisus striatus</i> and <i>C. multiflorus</i> (Leguminosae: Papilionoideae)

TOMÁS RODRÍGUEZ-RIAÑO, FRANCISCO J. VALTUEñA and ANA ORTEGA-OLIVENCIA.

in Annals of Botany

October 2006; p ublished online July 2006 .

Journal Article. Subjects: Ecology and Conservation; Evolutionary Biology; Plant Sciences and Forestry. 9425 words.

Background and Aims There are few embryological reports on wild legumes and even fewer on their seminal appendages. There are no existing studies on the complete ontogeny of these...

Go to Oxford Journals »  home page

antipodal

Robert C. King, William D. Stansfield and Pamela K. Mulligan.

in A Dictionary of Genetics

January 2007; p ublished online January 2007 .

Reference Entry. Subjects: Genetics and Genomics. 38 words.

one of a group of three haploid nuclei formed during megasporogenesis. In corn, these divide mitotically and eventually form a

Go to Oxford Reference »  home page

antipodal

Robert C. King, Pamela K. Mulligan and William D. Stansfield.

in A Dictionary of Genetics

January 2013; p ublished online January 2014 .

Reference Entry. Subjects: Genetics and Genomics. 38 words.

one of a group of three haploid nuclei formed during megasporogenesis. In corn, these divide mitotically and eventually form a

Go to Oxford Reference »  home page

antipodal

Edited by Michael Allaby.

in A Dictionary of Plant Sciences

January 2006; p ublished online January 2006 .

Reference Entry. Subjects: Plant Sciences and Forestry. 31 words.

Usually refers to three haploid nuclei which are formed during megasporogenesis (see sporogenesis) in plants; all are located

Go to Oxford Reference »  home page

antipodal

Michael Allaby.

in A Dictionary of Plant Sciences

January 2012; p ublished online April 2013 .

Reference Entry. Subjects: Plant Sciences and Forestry. 33 words.

Usually refers to three haploid nuclei which are formed during megasporogenesis (see sporogenesis) in plants; all are located opposite the micropylar end of an ...

Go to Oxford Reference »  home page

antipodal

Edited by Michael Allaby.

in A Dictionary of Plant Sciences

March 2019; p ublished online March 2019 .

Reference Entry. Subjects: Plant Sciences and Forestry; Plant Physiology. 34 words.

Usually refers to three *haploid nuclei which are formed during megasporogenesis (see sporogenesis) in plants; all are located opposite the micropylar end of an ...

Go to Oxford Reference »  home page

antipodal

Overview page. Subjects: Genetics and Genomics — Plant Sciences and Forestry.

Usually refers to three haploid nuclei which are formed during megasporogenesis (see sporogenesis) in plants; all are located opposite the micropylar end of an ovule. See also...

See overview in Oxford Index

knob

Overview page. Subjects: Genetics and Genomics.

In cytogenetics, a heavily staining enlarged chromomere that may serve as a landmark, allowing certain chromosomes to be identified readily in the nucleus. In maize, knobbed chromatids...

See overview in Oxford Index

The R2R3 MYB Transcription Factors FOUR LIPS and MYB88 Regulate Female Reproductive Development

Srilakshmi Makkena, Eunkyoung Lee, Fred D. Sack and Rebecca S. Lamb.

in Journal of Experimental Botany

September 2012; p ublished online August 2012 .

Journal Article. Subjects: Plant Sciences and Forestry. 9190 words.

Gamete formation is an important step in the life cycle of sexually reproducing organisms. In flowering plants, haploid spores are formed after the meiotic division of spore mother cells....

Go to Oxford Journals »  full text: open access   » abstract

Facultative apomixis and development of fruit in a deciduous shrub with medicinal and nutritional uses

Yash Mangla, Manju Chaudhary, Himshikha Gupta, Rakesh Thakur, Shailendra Goel, S. N. Raina and Rajesh Tandon.

in AoB PLANTS

P ublished online August 2015 .

Journal Article. Subjects: Plant Reproduction and Propagation; Plant Sciences and Forestry; Agriculture and Farming. 6038 words.

Knowledge of reproductive biology of plants is crucial to understand their natural mode of propagation, which may aid in conservation and crop improvement. The reproductive details are also...

Go to Oxford Journals »  full text: open access

The generation and modification of cell polarity

David J. Cove.

in Journal of Experimental Botany

May 2000; p ublished online May 2000 .

Journal Article. Subjects: Plant Sciences and Forestry. 6570 words.

The generation of polarity in the cells of eukaryotes in most cases requires an external asymmetrical input. This signal may originate from a random event such as the point of penetration of...

Go to Oxford Journals »  home page

Segregation Distortion for Seed Testa Color in Mungbean (<i>Vigna radiata</i> L. Wilcek)

C. J. Lambrides, I. D. Godwin, R. J. Lawn and B. C. Imrie.

in Journal of Heredity

November 2004; p ublished online November 2004 .

Journal Article. Subjects: Genetics and Genomics. 2684 words.

Genetic segregation experiments with plant species are commonly used for understanding the inheritance of traits. A basic assumption in these experiments is that each gamete developed from...

Go to Oxford Journals »  abstract

Embryological Features of <i>Tofieldia glutinosa</i> and Their Bearing on the Early Diversification of Monocotyledonous Plants

Samuel J. Holloway and William E. Friedman.

in Annals of Botany

August 2008; p ublished online May 2008 .

Journal Article. Subjects: Ecology and Conservation; Evolutionary Biology; Plant Sciences and Forestry. 8446 words.

Background and Aims

Although much is known about the vegetative traits associated with early monocot evolution, less is known about the reproductive...

Go to Oxford Journals »  home page

The developmental basis of an evolutionary diversification of female gametophyte structure in <i>Piper</i> and Piperaceae

Eric N. Madrid and William E. Friedman.

in Annals of Botany

April 2009; p ublished online February 2009 .

Journal Article. Subjects: Ecology and Conservation; Evolutionary Biology; Plant Sciences and Forestry. 7648 words.

Background and Aims

Fritillaria-type female gametophyte development is a complex, yet homoplasious developmental pattern that is interesting from both...

Go to Oxford Journals »  home page

Comparative morphology, biology and histology of reproductive development in three lines of <i>Manihot esculenta</i> Crantz (Euphorbiaceae: Crotonoideae)

P. I. P. Perera, M. Quintero, B. Dedicova, J. D. J. S. Kularatne and H. Ceballos.

in AoB PLANTS

January 2013; p ublished online January 2013 .

Journal Article. Subjects: Plant Sciences and Forestry. 9079 words.

Background and aims

Cassava (Manihot esculenta), a major food staple in the tropics and subtropics, thrives even in environments undergoing threatening...

Go to Oxford Journals »  full text: open access

Cryptic dioecy in <i>Mussaenda pubescens</i> (Rubiaceae): a species with stigma-height dimorphism

Ai-Min Li, Xiao-Qin Wu, Dian-Xiang Zhang and Spencer C. H. Barrett.

in Annals of Botany

October 2010; p ublished online July 2010 .

Journal Article. Subjects: Ecology and Conservation; Evolutionary Biology; Plant Sciences and Forestry. 6282 words.

Background and Aims

Evolutionary transitions from heterostyly to dioecy have been proposed in several angiosperm families, particularly in Rubiaceae. These...

Go to Oxford Journals »  home page