Morphology of single ganglion cells in the glaucomatous
... After periods of elevated IOP that ranged from 2.5 weeks to 49 weeks, the animals were anesthetized deeply with 15 mg/kg ketamine HC1 intramuscularly, followed by an intravenous injection of 35 mg/kg pentobarbital sodium. The eyes then were removed quickly, and the animal received an overdose of pen ...
... After periods of elevated IOP that ranged from 2.5 weeks to 49 weeks, the animals were anesthetized deeply with 15 mg/kg ketamine HC1 intramuscularly, followed by an intravenous injection of 35 mg/kg pentobarbital sodium. The eyes then were removed quickly, and the animal received an overdose of pen ...
Auxin and the Communication Between Plant Cells
... (consisting of equivalent members that are completely autonomous) to a true organism, where two cell types are coupled by hypocellular and hypercellular interactions. Genetic analysis of differentiation mutants in Volvox carteri has uncovered a transcription factor, regA, repressing nuclear encoded ...
... (consisting of equivalent members that are completely autonomous) to a true organism, where two cell types are coupled by hypocellular and hypercellular interactions. Genetic analysis of differentiation mutants in Volvox carteri has uncovered a transcription factor, regA, repressing nuclear encoded ...
Enzymatic lysis of microbial cells
... lysozyme (HEWL) (Ibrahim et al. 2001; Masschalck et al. 2002). An increasing body of evidence supports the existence of a nonenzymic and/or nonlytic mode of action of lysozyme (reviewed in Masschalck and Michiels 2003). Even if lysozymes from many different sources have been isolated and characteriz ...
... lysozyme (HEWL) (Ibrahim et al. 2001; Masschalck et al. 2002). An increasing body of evidence supports the existence of a nonenzymic and/or nonlytic mode of action of lysozyme (reviewed in Masschalck and Michiels 2003). Even if lysozymes from many different sources have been isolated and characteriz ...
PDF
... conditions on initial cell attachment has not as yet been investigated. Under normal gravity conditions, microbial cells interact with the surface via different mechanisms depending on the distance between the cell and the surface. Apart from sedimentation and Brownian motion, Van der Waals forces m ...
... conditions on initial cell attachment has not as yet been investigated. Under normal gravity conditions, microbial cells interact with the surface via different mechanisms depending on the distance between the cell and the surface. Apart from sedimentation and Brownian motion, Van der Waals forces m ...
Severe osmotic compression triggers a slowdown of
... molecular crowding on cell signaling have not been experimentally investigated and are difficult to predict (1, 26, 28). Increasing the protein concentration increases the probability of protein interactions and protein association rates and may lead to more rapid biochemical kinetics. However, the d ...
... molecular crowding on cell signaling have not been experimentally investigated and are difficult to predict (1, 26, 28). Increasing the protein concentration increases the probability of protein interactions and protein association rates and may lead to more rapid biochemical kinetics. However, the d ...
Type study Paramecium
... starts off in a new direction. Paramecia feed mostly on bacteria, which are driven into the gullet by the cilia. Two contractile vacuoles regulate osmotic pressure (see Osmosis) and also serve as excretory structures. ...
... starts off in a new direction. Paramecia feed mostly on bacteria, which are driven into the gullet by the cilia. Two contractile vacuoles regulate osmotic pressure (see Osmosis) and also serve as excretory structures. ...
Two classic cadherin-related molecules with no cadherin
... members are single-pass transmembrane proteins with a highly conserved cytoplasmic domain (CP) to which β-catenin and p120 bind (Gumbiner, 2000). The extracellular regions of the known vertebrate classic cadherins consist of five ECs. However, non-vertebrate members of the classic cadherin family do ...
... members are single-pass transmembrane proteins with a highly conserved cytoplasmic domain (CP) to which β-catenin and p120 bind (Gumbiner, 2000). The extracellular regions of the known vertebrate classic cadherins consist of five ECs. However, non-vertebrate members of the classic cadherin family do ...
The connection of cytoskeletal network with plasma membrane and
... spatially and temporarily regulating the transportation and deposition of cell wall components. This tight control is achieved by the dynamic behavior of the cytoskeletons, but also through the tethering of these structures to the plasma membrane. This tethering may also extend beyond the plasma mem ...
... spatially and temporarily regulating the transportation and deposition of cell wall components. This tight control is achieved by the dynamic behavior of the cytoskeletons, but also through the tethering of these structures to the plasma membrane. This tethering may also extend beyond the plasma mem ...
From segment to somite: Segmentation to
... One of the most visually striking patterns in the early developing embryo is somite segmentation. Somites form as repeated, periodic structures in pairs along nearly the entire caudal vertebrate axis. The morphological process involves short- and long-range signals that drive cell rearrangements and ...
... One of the most visually striking patterns in the early developing embryo is somite segmentation. Somites form as repeated, periodic structures in pairs along nearly the entire caudal vertebrate axis. The morphological process involves short- and long-range signals that drive cell rearrangements and ...
Histology-Based Screen for Zebrafish Mutants with Abnormal Cell
... Fig. 5. Histologic mutations affecting the intestine. Low-power (upper row) and high-power (lower row) photographs of wild-type (A,B), kby (C,D), and sfy (E,F). Intestinal epithelial cells are ballooned in kby (C) and lack brush border (D); the lumen is indicated by asterisks. Mucus accumulates in s ...
... Fig. 5. Histologic mutations affecting the intestine. Low-power (upper row) and high-power (lower row) photographs of wild-type (A,B), kby (C,D), and sfy (E,F). Intestinal epithelial cells are ballooned in kby (C) and lack brush border (D); the lumen is indicated by asterisks. Mucus accumulates in s ...
Chapter Five - Building a Fly Eye: Terminal
... Doroquez and Rebay, 2006; also see Chapter 4). The R8 cell arises first, followed by pairwise recruitment of R2/5, R3/4, and R1/6, and ending with R7 recruitment. Next, four nonneuronal CCs (also known as Semper cells) are recruited, and these cells are the last to be added during larval development ...
... Doroquez and Rebay, 2006; also see Chapter 4). The R8 cell arises first, followed by pairwise recruitment of R2/5, R3/4, and R1/6, and ending with R7 recruitment. Next, four nonneuronal CCs (also known as Semper cells) are recruited, and these cells are the last to be added during larval development ...
View/Open - Digital Collections
... form to the anomocytic type (e-g., Fig. 14, 16?), and often contain dark contents (Fig. 2 1). They but in others there is a ring of weakly special- show numerous similarities in size, shape, and ized cells and hence the stomata might be clas- appearance of contents to oil cells illustrated sified as ...
... form to the anomocytic type (e-g., Fig. 14, 16?), and often contain dark contents (Fig. 2 1). They but in others there is a ring of weakly special- show numerous similarities in size, shape, and ized cells and hence the stomata might be clas- appearance of contents to oil cells illustrated sified as ...
Cell polarity and tissue patterning in plants - Development
... (Sachs, 1984). A second expression of polarity, and one which can be observed microscopically, is the course and orientation of vascular differentiation, which occurs along the path of polar auxin movement (Sachs, 1969, 1981). Differentiation continues along the polarity of the tissues even if the c ...
... (Sachs, 1984). A second expression of polarity, and one which can be observed microscopically, is the course and orientation of vascular differentiation, which occurs along the path of polar auxin movement (Sachs, 1969, 1981). Differentiation continues along the polarity of the tissues even if the c ...
Histological and ultrastructural analysis of the
... The banana stands out as one of the most important fruits in the world market, being mainly source of food and income for thousands of people and, thus, vital for food security in many tropical and subtropical countries from American, African and Asia (Lescot, 2011). However, although some countries ...
... The banana stands out as one of the most important fruits in the world market, being mainly source of food and income for thousands of people and, thus, vital for food security in many tropical and subtropical countries from American, African and Asia (Lescot, 2011). However, although some countries ...
Neurotoxin-induced degeneration of dopamine neurons
... arkinson’s disease (PD), a severe movement disorder characterized by resting tremor, spasticity, and an inability to initiate movement, arises from the progressive, irreversible loss of dopamine neurons in the substantia nigra pars compacta (1). Although rare genetic forms of PD have been identified ...
... arkinson’s disease (PD), a severe movement disorder characterized by resting tremor, spasticity, and an inability to initiate movement, arises from the progressive, irreversible loss of dopamine neurons in the substantia nigra pars compacta (1). Although rare genetic forms of PD have been identified ...
Uptake of glutamate, not glutamine synthetase, regulates adaptation
... of cell extract containing between 25 µg and 100 µg protein was incubated with 2.5 mM L-[U- 14C]glutamic acid (0.68 Ci/mol), 7.5 mM ATP, 30 mM MgCl2, 25 mM NH4Cl and 50 mM imidazoleHCl buffer (pH 7.5) in a final volume of 250 µl. After incubation for 60 min at 37oC the reaction was terminated by add ...
... of cell extract containing between 25 µg and 100 µg protein was incubated with 2.5 mM L-[U- 14C]glutamic acid (0.68 Ci/mol), 7.5 mM ATP, 30 mM MgCl2, 25 mM NH4Cl and 50 mM imidazoleHCl buffer (pH 7.5) in a final volume of 250 µl. After incubation for 60 min at 37oC the reaction was terminated by add ...
VIRUSES! - Howards Grove Middle School
... A virus that immediately goes into action. It begins to take over cell functions and produce the virus’s proteins and genetic material.These parts then assemble into new viruses. The viruses multiply like a copy machine left on. When it is full it bursts open – releases the new viruses and dies. ...
... A virus that immediately goes into action. It begins to take over cell functions and produce the virus’s proteins and genetic material.These parts then assemble into new viruses. The viruses multiply like a copy machine left on. When it is full it bursts open – releases the new viruses and dies. ...
viruses! - Prairie Science
... A virus that immediately goes into action. It begins to take over cell functions and produce the virus’s proteins and genetic material.These parts then assemble into new viruses. The viruses multiply like a copy machine left on. When it is full it bursts open – releases the new viruses and dies. ...
... A virus that immediately goes into action. It begins to take over cell functions and produce the virus’s proteins and genetic material.These parts then assemble into new viruses. The viruses multiply like a copy machine left on. When it is full it bursts open – releases the new viruses and dies. ...
The structure of secondary cell wall polymers: how
... Schäffer, 2003; Sleytr, 1978; Sleytr et al., 1996, 2002), novel aspects of a group of ‘non-classical’ SCWPs have emerged with regard to their structure and function. S-layers are generally composed of identical (glyco)protein species forming regular two-dimensional, lattices on bacterial cell surfa ...
... Schäffer, 2003; Sleytr, 1978; Sleytr et al., 1996, 2002), novel aspects of a group of ‘non-classical’ SCWPs have emerged with regard to their structure and function. S-layers are generally composed of identical (glyco)protein species forming regular two-dimensional, lattices on bacterial cell surfa ...
Downloaded - The Journal of Cell Biology
... of bone marrow specimen has shown that the formation of the large granules is a major event in the maturation process of the neutrophil, and occurs at the myelocyte stage (3). In comparison with the azurophils and specifics, the large granules contain no serine or metalloproteases, acid hydrolases, ...
... of bone marrow specimen has shown that the formation of the large granules is a major event in the maturation process of the neutrophil, and occurs at the myelocyte stage (3). In comparison with the azurophils and specifics, the large granules contain no serine or metalloproteases, acid hydrolases, ...
bacteriophage - Micro-Rao
... life cycle. Soon after the nucleic acid is injected, the phage cycle is said to be in eclipse period. During the eclipse phase, no infectious phage particles can be found either inside or outside the bacterial cell. Eclipse phase represents the interval between the entry of phage nucleic acid into b ...
... life cycle. Soon after the nucleic acid is injected, the phage cycle is said to be in eclipse period. During the eclipse phase, no infectious phage particles can be found either inside or outside the bacterial cell. Eclipse phase represents the interval between the entry of phage nucleic acid into b ...
A1980KJ36700001
... "A degradation product of DNA termed kinetin, which induced cell division in plant tissue cultures, was isolated by Skoog and co-workers in 1955 and was identified as 6furfurylaminopurine. 1 Although compounds with similar activity were known to occur in plants about 1950,2 it was not until 1964 tha ...
... "A degradation product of DNA termed kinetin, which induced cell division in plant tissue cultures, was isolated by Skoog and co-workers in 1955 and was identified as 6furfurylaminopurine. 1 Although compounds with similar activity were known to occur in plants about 1950,2 it was not until 1964 tha ...