Cell Wall Loosening by Expansins
... e.g. substrate specificity or pH dependence, that is important for its biological role. There is limited evidence to support this idea; the two expansins characterized from cucumber hypocotyls have slightly different pH dependencies and effects on the stress-relaxation spectrum of cucumber walls (Mc ...
... e.g. substrate specificity or pH dependence, that is important for its biological role. There is limited evidence to support this idea; the two expansins characterized from cucumber hypocotyls have slightly different pH dependencies and effects on the stress-relaxation spectrum of cucumber walls (Mc ...
Chapter 11: Eukaryotic Microorganisms
... • In budding, a blastospore develops from the parent cell • Fungi can also reproduce sexually • Opposite mating types come together and fuse into a heterokaryon Fungi Can Be Classified into Five Different Phyla • The Chytridiomycota (Chytrids) are related to the oldest known fungi • They are primari ...
... • In budding, a blastospore develops from the parent cell • Fungi can also reproduce sexually • Opposite mating types come together and fuse into a heterokaryon Fungi Can Be Classified into Five Different Phyla • The Chytridiomycota (Chytrids) are related to the oldest known fungi • They are primari ...
S 7.1 All living organisms are com- posed of cells, from just one to
... Because bacteria each have only one cell, they are ____ organisms. Animals have many cells. Therefore, animals are _ _ _ _ _ organisms. ...
... Because bacteria each have only one cell, they are ____ organisms. Animals have many cells. Therefore, animals are _ _ _ _ _ organisms. ...
Functions of LIM proteins in cell polarity and chemotactic motility
... (Figure 5C and D). The endogenous proteins, as detected with monoclonal antibodies, were present throughout the cells and in areas close to the plasma membrane and around phagocytic cups. This was more pronounced for LimD (Figure 5F and G). LimD protein was also present in isolated phagosomes (data ...
... (Figure 5C and D). The endogenous proteins, as detected with monoclonal antibodies, were present throughout the cells and in areas close to the plasma membrane and around phagocytic cups. This was more pronounced for LimD (Figure 5F and G). LimD protein was also present in isolated phagosomes (data ...
1 Laccases direct lignification in the discrete secondary cell wall
... within root or shoot tissues, but the identification of key transcriptional regulators that activate differentiation of protoxylem TEs has led to the development of a genetically tractable experimental system. In this system, the activity of VASCULAR NAC DOMAIN 7 (VND7), a NAC domain transcription f ...
... within root or shoot tissues, but the identification of key transcriptional regulators that activate differentiation of protoxylem TEs has led to the development of a genetically tractable experimental system. In this system, the activity of VASCULAR NAC DOMAIN 7 (VND7), a NAC domain transcription f ...
Long-term live imaging provides new insight into stem cell
... into the cytoplasm during nuclear membrane breakdown (Fig. 2A). Germ cell division proceeds normally in vitro To investigate whether germ cells develop normally during in vitro incubation and imaging we first identified all cell divisions and estimated their duration (Table 1; see Fig. S1D in the su ...
... into the cytoplasm during nuclear membrane breakdown (Fig. 2A). Germ cell division proceeds normally in vitro To investigate whether germ cells develop normally during in vitro incubation and imaging we first identified all cell divisions and estimated their duration (Table 1; see Fig. S1D in the su ...
From spores to antibiotics via the cell cycle
... the catalytic part of the enzyme. This was important because s factors are powerful regulators that can turn on whole sets of genes in concert. The other proteins in the loci turned out to encode regulatory proteins that control the activity of their respective s factor. We realized that sF and sE, ...
... the catalytic part of the enzyme. This was important because s factors are powerful regulators that can turn on whole sets of genes in concert. The other proteins in the loci turned out to encode regulatory proteins that control the activity of their respective s factor. We realized that sF and sE, ...
Centrosomes as Scaffolds - Albert Einstein College of Medicine
... material either diffused throughout the cytoplasm or specifically localized around centrioles. The centrosome serves as the cell’s MTOC, a dynamic structure that assumes different forms and locations depending on the cell cycle phase (Brinkley, 1985). During the G1 phase of the cell cycle the centro ...
... material either diffused throughout the cytoplasm or specifically localized around centrioles. The centrosome serves as the cell’s MTOC, a dynamic structure that assumes different forms and locations depending on the cell cycle phase (Brinkley, 1985). During the G1 phase of the cell cycle the centro ...
The Distribution and Morphology Alterations of Microfilaments and
... that reaches the surface of the earth [1] [2]. The enhanced UV-B radiation can directly affect the growth and development of many organisms and may further threaten human beings [3] [4]. In the early 1990s’, the influence of enhanced UV-B radiation on the growth of living organisms had been extensiv ...
... that reaches the surface of the earth [1] [2]. The enhanced UV-B radiation can directly affect the growth and development of many organisms and may further threaten human beings [3] [4]. In the early 1990s’, the influence of enhanced UV-B radiation on the growth of living organisms had been extensiv ...
The plasma membrane recycling pathway and cell polarity in plants
... (PVCs). PVCs are randomly distributed within cells (Bolte et al., 2004a). They possibly function in the regulation of trafficking events between the Golgi stacks and lytic vacuoles (Bolte et al., 2004a; Kotzer et al., 2004). PVCs are essentially defined by the presence of specific vacuolar sorting r ...
... (PVCs). PVCs are randomly distributed within cells (Bolte et al., 2004a). They possibly function in the regulation of trafficking events between the Golgi stacks and lytic vacuoles (Bolte et al., 2004a; Kotzer et al., 2004). PVCs are essentially defined by the presence of specific vacuolar sorting r ...
Pg. 109 Action Potentials
... enough, the Na+ channels will close During the falling phase, voltage-gated K+ channels open, and K+ flows out of the cell ...
... enough, the Na+ channels will close During the falling phase, voltage-gated K+ channels open, and K+ flows out of the cell ...
Periodicities of photosynthesis and cell division: behavior of phase
... are available that document a cause and effect relationship for environmental forcing of time-dependent responses in phytoplankton physiology. There are several reasons for this lack of documentation. First, most studies of periodicity have been conducted using LD schedules which do not vary in inte ...
... are available that document a cause and effect relationship for environmental forcing of time-dependent responses in phytoplankton physiology. There are several reasons for this lack of documentation. First, most studies of periodicity have been conducted using LD schedules which do not vary in inte ...
Adherent Neural Stem (NS) Cells from Fetal and
... maintained subsequently as adherent cell lines with characteristic NS cell properties. We established cell lines from a male CD1 mouse and a female 129 3 MF1 hybrid animal that we have termed ANS-1 and O4ANS, respectively. Growth characteristics and morphology of both ANS-1 and O4ANS are similar to ...
... maintained subsequently as adherent cell lines with characteristic NS cell properties. We established cell lines from a male CD1 mouse and a female 129 3 MF1 hybrid animal that we have termed ANS-1 and O4ANS, respectively. Growth characteristics and morphology of both ANS-1 and O4ANS are similar to ...
SASEC2015 Third Southern African Solar Energy Conference 11 – 13 May 2015
... The intensity of the emitted luminescence is dependent on the optical, electrical and resistive properties of the solar cell. The EL is strongly dependant on the applied bias conditions and increased applied bias results in increased EL intensity and thus areas of high series resistances result in d ...
... The intensity of the emitted luminescence is dependent on the optical, electrical and resistive properties of the solar cell. The EL is strongly dependant on the applied bias conditions and increased applied bias results in increased EL intensity and thus areas of high series resistances result in d ...
Fulltext PDF - Indian Academy of Sciences
... membrane compartment are regulated by numerous protein factors that work in an organized and specific fashion (Mellman 1996; Harris et al. 2001); Rab proteins are one of the key groups of these proteins. The Rab family includes more than 30 members that regulate vesicular traffic between specific co ...
... membrane compartment are regulated by numerous protein factors that work in an organized and specific fashion (Mellman 1996; Harris et al. 2001); Rab proteins are one of the key groups of these proteins. The Rab family includes more than 30 members that regulate vesicular traffic between specific co ...
further characterization of the f1
... Exponentially growing Chinese hamster cells are found to contain two major phosphokinase activities with specificity for the phosphorylation of F1 (lysine-rich) histone . These two activities, designated KI and KII, were extracted with 0 .35 M NaCl and fractionated in 0 .2 M NaCl by Sephadex G-200 g ...
... Exponentially growing Chinese hamster cells are found to contain two major phosphokinase activities with specificity for the phosphorylation of F1 (lysine-rich) histone . These two activities, designated KI and KII, were extracted with 0 .35 M NaCl and fractionated in 0 .2 M NaCl by Sephadex G-200 g ...
Neurospora are haploid organisms that can reproduce asexually or
... the colony stained with FM1-43. (B) is of the same region as (A) but was imaged 28 min later. Note the pronounced staining of septa (arrows in B). Bar = 50 µm (Hickey et al., 2005). ...
... the colony stained with FM1-43. (B) is of the same region as (A) but was imaged 28 min later. Note the pronounced staining of septa (arrows in B). Bar = 50 µm (Hickey et al., 2005). ...
PDF
... contrast, explants cultured in XTC-conditioned medium formed elongated structures (Fig. 3D), presaged by a period of dramatic cell movement at the time when donor embryos would have entered gastrulation (Symes & Smith, in preparation). Sections of such explants fixed after 65 h of culture revealed l ...
... contrast, explants cultured in XTC-conditioned medium formed elongated structures (Fig. 3D), presaged by a period of dramatic cell movement at the time when donor embryos would have entered gastrulation (Symes & Smith, in preparation). Sections of such explants fixed after 65 h of culture revealed l ...
Linking abnormal mitosis to the acquisition of DNA damage
... components of the apoptotic machinery can lead to DNA damage without a requisite death sentence. These data also demonstrate that a number of complex factors regulate the susceptibility of cells to acquiring DNA damage ...
... components of the apoptotic machinery can lead to DNA damage without a requisite death sentence. These data also demonstrate that a number of complex factors regulate the susceptibility of cells to acquiring DNA damage ...
Embryo_seedling
... and the nuclei are parietal. In Capsella, endosperm nuclei accumulate at the two ends of the embryo sac and the endosperm at the chalazal end digests nucellar cells in front of the advancing embryo sac. The nucellar cells hypertrophy before digestion and become rich in protein and nucleic acids. The ...
... and the nuclei are parietal. In Capsella, endosperm nuclei accumulate at the two ends of the embryo sac and the endosperm at the chalazal end digests nucellar cells in front of the advancing embryo sac. The nucellar cells hypertrophy before digestion and become rich in protein and nucleic acids. The ...