Cotyledon cells of Vigna mungo seedlings use at least two distinct
... Ultrastructural analyses of the cotyledon cells of normally germinated V. mungo seeds were conducted to observe how SG interacts with vacuoles to be degraded by -amylase. A cotyledon of a day 3 seedling is composed of heterologous cells with respect to the amount of reserves in the cells. Cells pos ...
... Ultrastructural analyses of the cotyledon cells of normally germinated V. mungo seeds were conducted to observe how SG interacts with vacuoles to be degraded by -amylase. A cotyledon of a day 3 seedling is composed of heterologous cells with respect to the amount of reserves in the cells. Cells pos ...
Yeast Hansenula wingei
... At first the cross-walls between the two cells remained intact. At about 2 hr. the cross-walls disappeared. This occurred during a short period of time and was often missed. In one case the cross-walls disappeared within a 10 min. period. Shortly after the cross-walls disappeared, a small bud formed ...
... At first the cross-walls between the two cells remained intact. At about 2 hr. the cross-walls disappeared. This occurred during a short period of time and was often missed. In one case the cross-walls disappeared within a 10 min. period. Shortly after the cross-walls disappeared, a small bud formed ...
The Use of Conditional Lethal Cell Cycle Mutants for
... A limitation of this approach is that it requires a method (such as measurement of bud size in yeast) for assessing the cycle position of individual cells a t the time of the shift to restrictive conditions. More ingenuity will be needed to overcome this limitation with organisms other than yeast, b ...
... A limitation of this approach is that it requires a method (such as measurement of bud size in yeast) for assessing the cycle position of individual cells a t the time of the shift to restrictive conditions. More ingenuity will be needed to overcome this limitation with organisms other than yeast, b ...
Genome-wide gene expression in uro mutant
... morphological changes from later uro development, we used 6-day-old seedlings from which morphological differences between wild-type and uro mutant were not visible (Figure 1A, B). Probe sets were normalized for each microarray according to a previously reported method (Redman et al. 2004). ...
... morphological changes from later uro development, we used 6-day-old seedlings from which morphological differences between wild-type and uro mutant were not visible (Figure 1A, B). Probe sets were normalized for each microarray according to a previously reported method (Redman et al. 2004). ...
Endocytosis of Viruses and Bacteria
... Although the simplest among living organisms, bacteria are considerably more complex than viruses. They are single-celled and have different shapes (spherical, spiral, or rod shaped) and appear singly or in chains. A typical bacterium is 1– 5 mm in length. It has a cell membrane and a rigid cell wal ...
... Although the simplest among living organisms, bacteria are considerably more complex than viruses. They are single-celled and have different shapes (spherical, spiral, or rod shaped) and appear singly or in chains. A typical bacterium is 1– 5 mm in length. It has a cell membrane and a rigid cell wal ...
PDF
... have found that the cap cell, one of two accessory cells of v’ch1, a chordotonal organ in the Drosophila embryo, strongly influences the development of its associated neuron. As it projects a long dorsally directed cellular extension, the cap cell reorients the dendrite of the v’ch1 neuron and tows ...
... have found that the cap cell, one of two accessory cells of v’ch1, a chordotonal organ in the Drosophila embryo, strongly influences the development of its associated neuron. As it projects a long dorsally directed cellular extension, the cap cell reorients the dendrite of the v’ch1 neuron and tows ...
A. Penicillins
... Difficult to synthesize in the lab due to: The unstable highly strained ring system. The three chiral centre it has which should be with certain stereochemistry. Beechams was successfully isolated the biosynthetic ...
... Difficult to synthesize in the lab due to: The unstable highly strained ring system. The three chiral centre it has which should be with certain stereochemistry. Beechams was successfully isolated the biosynthetic ...
Cotyledon cells of Vigna mungo seedlings use at
... were intact (Fig. 4 B). The electron density of the PSV became low when the degradation of proteins started (Fig. 4 C). In the same cells, a membranous structure surrounding SGs was observed, and some regions with low electron density (LED) were found (Fig. 4 C). The LED area around the SG was enlar ...
... were intact (Fig. 4 B). The electron density of the PSV became low when the degradation of proteins started (Fig. 4 C). In the same cells, a membranous structure surrounding SGs was observed, and some regions with low electron density (LED) were found (Fig. 4 C). The LED area around the SG was enlar ...
Nuclear-cytoplasmic distribution of Inh2
... unclear if these different sites target Inh2 to different PP1 holoenzymes in order to respond to changes in cell signaling. Inh2 is a 23 kDa phosphoprotein, small enough to passively diffuse through nuclear pores, yet it contains both a putative nuclear localization signal (137KKRQFEMKRK147) and a s ...
... unclear if these different sites target Inh2 to different PP1 holoenzymes in order to respond to changes in cell signaling. Inh2 is a 23 kDa phosphoprotein, small enough to passively diffuse through nuclear pores, yet it contains both a putative nuclear localization signal (137KKRQFEMKRK147) and a s ...
Shp1 regulates T cell homeostasis by limiting IL
... CD4, CD8, and CD44, were stained with antibodies against the indicated markers. (D) Expression of CD44 on splenic T cells from P14+ mice. Cells are gated on the CD8+ V2+ population. Statistical analysis of data in B was performed by Student’s t test; **, P < 0.01. ...
... CD4, CD8, and CD44, were stained with antibodies against the indicated markers. (D) Expression of CD44 on splenic T cells from P14+ mice. Cells are gated on the CD8+ V2+ population. Statistical analysis of data in B was performed by Student’s t test; **, P < 0.01. ...
Penetration and Establishment of Phakopsora pachyrhizi in
... epidermal cell wall (Fig. 2C). Subsequently, it expanded as it went through papillar material and traversed the host epidermal cell to reach the lower epidermal cell wall (Fig. 2C). The penetration pore in the upper epidermal cell wall had the edge of the host cuticle pushed part way into the pore ( ...
... epidermal cell wall (Fig. 2C). Subsequently, it expanded as it went through papillar material and traversed the host epidermal cell to reach the lower epidermal cell wall (Fig. 2C). The penetration pore in the upper epidermal cell wall had the edge of the host cuticle pushed part way into the pore ( ...
The Importance of High Resolution Chromosome Analysis in the
... fibres. This prevents the chromatids from aligning on the metaphase plate to be pulled apart during anaphase. The stoichiometric relationship between Colcemid® and tubulin needs to be borne in mind when deciding the amount of the mitotic arrestant to be added. This is because the concentration of Co ...
... fibres. This prevents the chromatids from aligning on the metaphase plate to be pulled apart during anaphase. The stoichiometric relationship between Colcemid® and tubulin needs to be borne in mind when deciding the amount of the mitotic arrestant to be added. This is because the concentration of Co ...
Roles for Rice Membrane Dynamics and Plasmodesmata during
... tissue is optically clear and relatively flat, which facilitates live-cell imaging (Koga et al., 2004). To assess whether major R gene– mediated specificity is maintained in leaf sheaths under our assay conditions, we compared compatible and incompatible interactions mediated by the Pi-ta resistance ...
... tissue is optically clear and relatively flat, which facilitates live-cell imaging (Koga et al., 2004). To assess whether major R gene– mediated specificity is maintained in leaf sheaths under our assay conditions, we compared compatible and incompatible interactions mediated by the Pi-ta resistance ...
Polarity Control of Spindle Positioning in the C. elegans Embryo
... 2010; Morin and Bellaı̈che 2011). While some aspects are understood in considerable detail, cell type-dependent variations are still emerging, and many questions remain unanswered even for the best-studied systems. The distinction is often made between intrinsic and extrinsic asymmetric division (Ho ...
... 2010; Morin and Bellaı̈che 2011). While some aspects are understood in considerable detail, cell type-dependent variations are still emerging, and many questions remain unanswered even for the best-studied systems. The distinction is often made between intrinsic and extrinsic asymmetric division (Ho ...
liposomes
... • Liposomes are used as models for artificial cells. Liposomes can also be designed to deliver drugs in other ways. Liposomes that contain low (or high) pH can be constructed such that dissolved aqueous drugs will be charged in solution (i.e., the pH is outside the drug's pI range). As the pH natur ...
... • Liposomes are used as models for artificial cells. Liposomes can also be designed to deliver drugs in other ways. Liposomes that contain low (or high) pH can be constructed such that dissolved aqueous drugs will be charged in solution (i.e., the pH is outside the drug's pI range). As the pH natur ...
Insulin-like Growth Factor I Receptor Signaling in
... Establishment of H19-7/IGF-IR Cells. H19-7 rat hippocampal cells proliferate at the permissive temperature (34°C) in response to epidermal growth factor or serum and differentiate to a neuronal phenotype in N2 medium supplemented with bFGF at the nonpermissive temperature of 39°C (12, 13). We infect ...
... Establishment of H19-7/IGF-IR Cells. H19-7 rat hippocampal cells proliferate at the permissive temperature (34°C) in response to epidermal growth factor or serum and differentiate to a neuronal phenotype in N2 medium supplemented with bFGF at the nonpermissive temperature of 39°C (12, 13). We infect ...
Identification of Diphtheria Toxin Receptor and a
... thesis was increased in a dose-dependent manner, indicating that the cytotoxicity of DT was blocked (Fig. 1). The membrane fraction per se had no effect on cellular protein synthesis. The inhibitory activity of the membrane was also observed when Vero cells were used in cytotoxicity assay, but ~twof ...
... thesis was increased in a dose-dependent manner, indicating that the cytotoxicity of DT was blocked (Fig. 1). The membrane fraction per se had no effect on cellular protein synthesis. The inhibitory activity of the membrane was also observed when Vero cells were used in cytotoxicity assay, but ~twof ...
Shininger, AnnRev. Plant Physiol. 1979 30:313-37
... The anatomical approach to vascular developmentin shoot apical meristems has generated somecontroversy concerningwhat should properly be called procambium. Until overt cytodifferentiation occurs, however,it is only possibleto define these cells as beinglarger or smaller, denseror less dense, etc rel ...
... The anatomical approach to vascular developmentin shoot apical meristems has generated somecontroversy concerningwhat should properly be called procambium. Until overt cytodifferentiation occurs, however,it is only possibleto define these cells as beinglarger or smaller, denseror less dense, etc rel ...
9700/04 - StudyGuide.PK
... Write your Centre number, candidate number and name in the spaces provided at the top of this page. Write in dark blue or black pen in the spaces provided on the Question Paper. You may use a soft pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, highlighters, glue o ...
... Write your Centre number, candidate number and name in the spaces provided at the top of this page. Write in dark blue or black pen in the spaces provided on the Question Paper. You may use a soft pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, highlighters, glue o ...
lncreased Expression of Vacuolar Aquaporin and H+
... permeability of the lipid bilayer is more than sufficient for required fluxes. However, some specialized plant cells, such as stomata cells, the motor cells of the pulvini of Mimosa pudica, or of the stamens of Mahonia spp. change their volume very rapidly using water exchange with surrounding cells ...
... permeability of the lipid bilayer is more than sufficient for required fluxes. However, some specialized plant cells, such as stomata cells, the motor cells of the pulvini of Mimosa pudica, or of the stamens of Mahonia spp. change their volume very rapidly using water exchange with surrounding cells ...
Working paper - Complex Systems Lab
... (Theraulaz et al., 2003) and the spatial distribution of population densities in ecosystems (Solé and Bascompte, 2006). One particular scenario where living systems develop a spatial asymmetry is provided by single cells in morphogenesis. During early morphogenesis, cells often display a spatially ...
... (Theraulaz et al., 2003) and the spatial distribution of population densities in ecosystems (Solé and Bascompte, 2006). One particular scenario where living systems develop a spatial asymmetry is provided by single cells in morphogenesis. During early morphogenesis, cells often display a spatially ...
Understanding Lignification: Challenges Beyond
... well elucidated, at least in angiosperms. Based upon this knowledge, genetic engineering approaches have been used to successfully modify lignin content and/ or composition in a variety of plant species (for review, see Boerjan et al., 2003; Li et al., 2008). Despite these advances, there remain sig ...
... well elucidated, at least in angiosperms. Based upon this knowledge, genetic engineering approaches have been used to successfully modify lignin content and/ or composition in a variety of plant species (for review, see Boerjan et al., 2003; Li et al., 2008). Despite these advances, there remain sig ...
Moss Systems Biology en Route
... 2003) and sequencing of the whole moss genome is nearly completed. The draft genome is expected to be released in early 2007. Physcomitrella displays an exceptionally high frequency of homologous recombination in its nuclear DNA, this enables gene/ function correlations to be made using reverse gene ...
... 2003) and sequencing of the whole moss genome is nearly completed. The draft genome is expected to be released in early 2007. Physcomitrella displays an exceptionally high frequency of homologous recombination in its nuclear DNA, this enables gene/ function correlations to be made using reverse gene ...
UNIT 1 – FORCE AND MOTION (SEPUP Force and
... cilia, flagella, cell membrane, nuclear membrane, cell wall, and cytoplasm). B-2.3 Compare the structures and organelles or prokaryotic and eukaryotic cells. B-2.4 Explain the process of cell differentiation as the basis for the hierarchal organization of organisms (including cells, tissues, organs, ...
... cilia, flagella, cell membrane, nuclear membrane, cell wall, and cytoplasm). B-2.3 Compare the structures and organelles or prokaryotic and eukaryotic cells. B-2.4 Explain the process of cell differentiation as the basis for the hierarchal organization of organisms (including cells, tissues, organs, ...