Tissue Engineering - Gateway Coalition
... The two main types of cell cultures used in experiments include primary and continuous. Primary cells are taken (isolated) from animals, processed to eliminate all unwanted tissue, and grown for use in a current study. Continuous cell cultures grow and multiply many times in culture before they ceas ...
... The two main types of cell cultures used in experiments include primary and continuous. Primary cells are taken (isolated) from animals, processed to eliminate all unwanted tissue, and grown for use in a current study. Continuous cell cultures grow and multiply many times in culture before they ceas ...
Conformation of cytoskeletal elements during the
... to the cell poles during spindle elongation. In metaphase, anaphase, and early telophase, the symbiosomes were found at opposite cell poles where they did not interfere with the spindle filaments or phragmoplast. This symbiosome positioning was comparable with that of the organelles (which ensures or ...
... to the cell poles during spindle elongation. In metaphase, anaphase, and early telophase, the symbiosomes were found at opposite cell poles where they did not interfere with the spindle filaments or phragmoplast. This symbiosome positioning was comparable with that of the organelles (which ensures or ...
Axon guidance and synaptic development
... 2. Target cells have corresponding markers 3. Markers are the product of cellular differentiation 4. Axonal growth is actively directed by markers to ...
... 2. Target cells have corresponding markers 3. Markers are the product of cellular differentiation 4. Axonal growth is actively directed by markers to ...
Growth Control: A Saga of Cell Walls, ROS, and
... raises the possibility that the balance between the growthinhibiting or -promoting effect of ROS production depends on the peroxidase activity in the wall, perhaps as part of a complex with the NADPH-oxidase as observed during the formation of the Casparian strip in the endodermis (Lee et al., 2013) ...
... raises the possibility that the balance between the growthinhibiting or -promoting effect of ROS production depends on the peroxidase activity in the wall, perhaps as part of a complex with the NADPH-oxidase as observed during the formation of the Casparian strip in the endodermis (Lee et al., 2013) ...
CELL STRUCTURE AND FUNCTION CHAPTER3
... perform specific functions, but it still has to do many of the same things a bacterial cell is required to do. Cells have still other differences. Some bacteria, such as thermophilic (heat-loving) ...
... perform specific functions, but it still has to do many of the same things a bacterial cell is required to do. Cells have still other differences. Some bacteria, such as thermophilic (heat-loving) ...
Behavior of Plants in Response to Hormones
... How are phytochromes used by plants to measure day and night? 1. Pr (inactive) is made by plants at night 2. [Pr] is high 3. As daybreak approaches and more red light is available, [Pr] [Pfr] 4. Since sunlight has both red and far-red ...
... How are phytochromes used by plants to measure day and night? 1. Pr (inactive) is made by plants at night 2. [Pr] is high 3. As daybreak approaches and more red light is available, [Pr] [Pfr] 4. Since sunlight has both red and far-red ...
Marxreiter EMBO2014 - Carl Thummel`s
... tumors, which depend on the circulatory system for delivering the nutrients and oxygen needed for proliferation, as well as the dramatic remodeling of adipose tissue that occurs under conditions of either weight loss or obesity (De Bock et al, 2013; Sung et al, 2013). Few molecular mechanisms, howev ...
... tumors, which depend on the circulatory system for delivering the nutrients and oxygen needed for proliferation, as well as the dramatic remodeling of adipose tissue that occurs under conditions of either weight loss or obesity (De Bock et al, 2013; Sung et al, 2013). Few molecular mechanisms, howev ...
Mechanisms of the proliferation and differentiation of plant cells in
... Plant cell cultures are useful tools for investigations of physiological phenomena such as cell proliferation and differentiation in plants. Experimental systems suitable for the analysis of cell functions or physiological phenomena are those in which a defined response, as an output, is induced in ...
... Plant cell cultures are useful tools for investigations of physiological phenomena such as cell proliferation and differentiation in plants. Experimental systems suitable for the analysis of cell functions or physiological phenomena are those in which a defined response, as an output, is induced in ...
Neuron Structure and Function
... electrical signal in the presynaptic cell is communicated to the postsynaptic cell by a chemical (the neurotransmitter) separation between presynaptic and postsynaptic membranes is about 20 to 30 nm a chemical transmitter is released and diffuses to bind to receptors ...
... electrical signal in the presynaptic cell is communicated to the postsynaptic cell by a chemical (the neurotransmitter) separation between presynaptic and postsynaptic membranes is about 20 to 30 nm a chemical transmitter is released and diffuses to bind to receptors ...
Chapter 7: A View of the Cell
... 2. The cell is the basic unit of organization of organisms. Although organisms can become very large and complex, such as humans, dogs, and trees, the cell remains the simplest, most basic component of any organism. 3. All cells come from preexisting cells. Before the cell theory, no one knew how ce ...
... 2. The cell is the basic unit of organization of organisms. Although organisms can become very large and complex, such as humans, dogs, and trees, the cell remains the simplest, most basic component of any organism. 3. All cells come from preexisting cells. Before the cell theory, no one knew how ce ...
4. A Tour of the Cell
... • Eukaryotic cells are usually larger than prokaryotic cells (10-100 (m diameter) – Distinguished by a true nucleus – Contain both membranous and ...
... • Eukaryotic cells are usually larger than prokaryotic cells (10-100 (m diameter) – Distinguished by a true nucleus – Contain both membranous and ...
MOVEMENT AND GUIDANCE OF MIGRATING MESODERMAL
... Another way of scoring was either toward {6 < 900) or away from (0 ^ 900) the animal pole. Orientation of the extracellular fibrils Scanning electron micrographs at a magnification of 3000 x were assembled into montages that show the extracellular fibrils on the inner surface of the ectodermal layer ...
... Another way of scoring was either toward {6 < 900) or away from (0 ^ 900) the animal pole. Orientation of the extracellular fibrils Scanning electron micrographs at a magnification of 3000 x were assembled into montages that show the extracellular fibrils on the inner surface of the ectodermal layer ...
The Cell Wall of Prokaryotes: Peptidoglycan and Related Molecules
... – Barrier to certain antibiotics and digestive ...
... – Barrier to certain antibiotics and digestive ...
Dedham Middle School MCAS Science Review Book
... environments (very hot, highly acidic or basic, etc) A method of reproduction in which genetically identical offspring are produced from a single parent; occurs by many mechanisms, including fission, budding, and fragmentation. ...
... environments (very hot, highly acidic or basic, etc) A method of reproduction in which genetically identical offspring are produced from a single parent; occurs by many mechanisms, including fission, budding, and fragmentation. ...
Optical Deformability as an Inherent Cell Marker for Testing
... (99.9%) for 15 min. After permeablization for 10 min with TritonX-100, cells were additionally permeabilized and washed with Tween20 for 10 min. At this point, the negative-control slide received Phalloidin (P2141) at a concentration of 1.67 mg/ml for 30 min. Both slides then were stained with Alexa ...
... (99.9%) for 15 min. After permeablization for 10 min with TritonX-100, cells were additionally permeabilized and washed with Tween20 for 10 min. At this point, the negative-control slide received Phalloidin (P2141) at a concentration of 1.67 mg/ml for 30 min. Both slides then were stained with Alexa ...
Mammalian cells are not synchronized in G1-phase by
... allowed to continue without cessation, then in arrested cells that did not divide the size of the cells would increase without bound. In this same vein, it should be noted that if mass synthesis did not abruptly stop, but only slowly came to a half, all of the arguments made here would still apply, ...
... allowed to continue without cessation, then in arrested cells that did not divide the size of the cells would increase without bound. In this same vein, it should be noted that if mass synthesis did not abruptly stop, but only slowly came to a half, all of the arguments made here would still apply, ...
Marking cell lineages in living tissues
... derivatives resulting in the inner layer (IL) and outer layer (OL) of LRP cells (Figure 3a). When the marked parent pericycle file was central in the three axially adjacent files that contribute to LRP formation, virtually the entire primordium was marked (Figure 3b). Figure 3(c), however, illustrat ...
... derivatives resulting in the inner layer (IL) and outer layer (OL) of LRP cells (Figure 3a). When the marked parent pericycle file was central in the three axially adjacent files that contribute to LRP formation, virtually the entire primordium was marked (Figure 3b). Figure 3(c), however, illustrat ...
CP p53 Fahraeus, Jan 20, 2012
... Three is the magic number: a chain reaction required to prevent tumour formation Protein p53 is known for controlling the life and death of a cell and has a key role in cancer research. P53 is known to be inactive in 50% of cancer patients. If researchers succeed in re-establishing the presence of p ...
... Three is the magic number: a chain reaction required to prevent tumour formation Protein p53 is known for controlling the life and death of a cell and has a key role in cancer research. P53 is known to be inactive in 50% of cancer patients. If researchers succeed in re-establishing the presence of p ...
Solar Cell
... low metal contact areas and heavy doping at the surface of the silicon beneath the metal contact to minimise recombination; use of elaborate metallization schemes, such as titanium/palladium/silver, that give very low contact resistances; good rear surface passivation, to reduce recombination; use o ...
... low metal contact areas and heavy doping at the surface of the silicon beneath the metal contact to minimise recombination; use of elaborate metallization schemes, such as titanium/palladium/silver, that give very low contact resistances; good rear surface passivation, to reduce recombination; use o ...
Lysosomal enzymes in the macronucleus of Tetrahymena
... A diagram summarizing the main features of nuclear changes during conjugation in Tetrahymena is shown in Figure 1. Of particular interest in the present study are stages k-p during which the chromatin of the old macronucleus becomes highly condensed, the condensed macronucleus moves, generally, to t ...
... A diagram summarizing the main features of nuclear changes during conjugation in Tetrahymena is shown in Figure 1. Of particular interest in the present study are stages k-p during which the chromatin of the old macronucleus becomes highly condensed, the condensed macronucleus moves, generally, to t ...