Results 101 to 110 of about 45,370 (202)
A genetic and molecular model for flower development in Arabidopsis thaliana [PDF]
Cells in developing organisms do not only differentiate, they differentiate in defined patterns. A striking example is the differentiation of flowers, which in most plant families consist of four types of organs: sepals, petals, stamens and carpels, each
Bowman, John L. +6 more
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Tissue culture of oil palm : finding the balance between mass propagation and somaclonal variation [PDF]
The oil palm (Elaeis guineensis Jacq.) is typically propagated in vitro by indirect somatic embryogenesis, a process in which somatic cells of an explant of choice are, via an intermediate phase of callus growth, induced to differentiate into somatic ...
Inzé, Dirk, Maene, Ludo, Weckx, Sylvie
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APETALA2 antagonizes the transcriptional activity of AGAMOUS in regulating floral stem cells in Arabidopsis thaliana. [PDF]
APETALA2 (AP2) is best known for its function in the outer two floral whorls, where it specifies the identities of sepals and petals by restricting the expression of AGAMOUS (AG) to the inner two whorls in Arabidopsis thaliana.
Chen, Xuemei +8 more
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Background The genetics of spikelet formation, a feature unique to grasses such as rice and maize, is yet to be fully understood, although a number of meristem and organ identity mutants have been isolated and investigated in Arabidopsis and maize. Using
Hoque Mohammad +3 more
doaj +1 more source
The WIGGUM gene is required for proper regulation of floral meristem size in Arabidopsis [PDF]
The study of cell division control within developing tissues is central to understanding the processes of pattern formation. The floral meristem of angiosperms gives rise to floral organs in a particular number and pattern.
Fletcher, Jennifer C. +2 more
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Summary: A wide variety of multicellular organisms across the kingdoms display remarkable ability to restore their tissues or organs when they suffer damage. However, the ability to repair damage is not uniformly distributed throughout body parts.
Kavya Durgaprasad +8 more
doaj +1 more source
THE EFFECTS OF SALT STRESS ON THE SHOOT APICAL MERISTEM AND LEAF GENIERATION IN SUNFLOWER (HELIANTNUS ANNUUS L.) [PDF]
Sunflower (Helictnthur annuus L. cvs Mehr Shafagh) seedlings were grown in nutrient solutions containing 20.5 to 70.4 mM NaCl and 0 as the control. The effects of salinity on developmental changes occurring in the shoot apices of plants were studied.
doaj
Plants respond to environmental stresses through controlled stem cell maintenance and meristem activity. One level of gene regulation is RNA alternative splicing. However the mechanistic link between stress, meristem function and RNA splicing is poorly understood. The MERISTEM-DEFECTIVE (MDF)/DEFECTIVELY ORGANIZED TRIBUTARIES (DOT2) gene of Arabidopsis
Thompson, Helen L. +10 more
openaire +1 more source
Cell walls as a stage for intercellular communication regulating shoot meristem development
Aboveground organs of plants are ultimately derived/generated from the shoot apical meristem (SAM), which is the proliferative tissue located at the apex of the stem.
Toshiaki eTameshige +5 more
doaj +1 more source
STY1 and STY2 promote the formation of apical tissues during Arabidopsis gynoecium development [PDF]
Gynoecium ontogenesis in Arabidopsis is accomplished by the co-ordinated activity of genes that control patterning and the regional differentiation of tissues, and ultimately results in the formation of a basal ovary, a short style and an apical stigma ...
Fridborg, Ingela +4 more
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