Changes in Levels of Cellular Constituents in Suspension Culture of
... medium devoid of phosphate. Thus, Pi is a very important moiety which affects many metabolic processes and, as a result, influences the rate of cell growth and the accumulation of sec ondary products. Until now, only a little information has been available about the effects of Pi on the metabolism ...
... medium devoid of phosphate. Thus, Pi is a very important moiety which affects many metabolic processes and, as a result, influences the rate of cell growth and the accumulation of sec ondary products. Until now, only a little information has been available about the effects of Pi on the metabolism ...
Oncogenic potential of a C.elegans cdc25 gene is demonstrated by
... intestine during larval and adult stages of development and acts as a marker for post-embryonic intestinal cell fate. The transgene causes green ¯uorescent protein (GFP) to be expressed speci®cally in intestinal cells; it is localized to nuclei by a nuclear localization signal present in the GFP (Fi ...
... intestine during larval and adult stages of development and acts as a marker for post-embryonic intestinal cell fate. The transgene causes green ¯uorescent protein (GFP) to be expressed speci®cally in intestinal cells; it is localized to nuclei by a nuclear localization signal present in the GFP (Fi ...
Cells are the basic units of all living things.
... membrane. The cell membrane acts like a security guard, allowing only certain materials in or out. Floating in the cytoplasm are structures (parts) called organelles. Organelles are tiny parts within the cell that have special functions that help the cell survive, grow, and reproduce. Most organelle ...
... membrane. The cell membrane acts like a security guard, allowing only certain materials in or out. Floating in the cytoplasm are structures (parts) called organelles. Organelles are tiny parts within the cell that have special functions that help the cell survive, grow, and reproduce. Most organelle ...
MEGAKARYOPOIESIS
... The size is bigger with ranges between 20-80 microns and the nucleus has a few more nuclei (more than 4N). ...
... The size is bigger with ranges between 20-80 microns and the nucleus has a few more nuclei (more than 4N). ...
Opportunities to Explore Plant Membrane
... lipids and proteins undergoing free lateral diffusion (Singer and Nicolson, 1972), has been outdated by mounting evidence portraying a much more complicated architecture. Fluorescence microscopy has revealed molecular sorting at the gross level, including PM polarization and segregation of proteins ...
... lipids and proteins undergoing free lateral diffusion (Singer and Nicolson, 1972), has been outdated by mounting evidence portraying a much more complicated architecture. Fluorescence microscopy has revealed molecular sorting at the gross level, including PM polarization and segregation of proteins ...
The centrosome orientation checkpoint is germline stem cell specific
... presence of colcemid for up to 6 h. We confirmed that colcemid treatment of testes results in depolymerization of MTs, eliminating characteristic MT structures such as cytoplasmic asters and mitotic spindles (supplementary material Fig. S1A,B). This treatment did not change the number of GSCs (suppl ...
... presence of colcemid for up to 6 h. We confirmed that colcemid treatment of testes results in depolymerization of MTs, eliminating characteristic MT structures such as cytoplasmic asters and mitotic spindles (supplementary material Fig. S1A,B). This treatment did not change the number of GSCs (suppl ...
... information is relayed by directed secretion. The nervous system and immune system utilize these specialized cell surface contacts to directly convey and transduce highly controlled secretory signals between their constituent cell populations. Each of these synaptic types is built around a microdoma ...
Intercellular Communication during Plant
... et al., 2001). In this adjacent layer, SHR protein is specifically required for asymmetric division of the cortex endodermal initial daughter as well as endodermal specification (Nakajima et al., 2001; Sena et al., 2004; Cui et al., 2007). Movement of SHR protein outward from the vasculature into th ...
... et al., 2001). In this adjacent layer, SHR protein is specifically required for asymmetric division of the cortex endodermal initial daughter as well as endodermal specification (Nakajima et al., 2001; Sena et al., 2004; Cui et al., 2007). Movement of SHR protein outward from the vasculature into th ...
MES-1 and asymmetric embryo divisions
... cell division are fundamental to the development of all eukaryotes. When these mechanisms are used to generate distinct daughter cells during development, the two events must be coordinately regulated, to ensure the proper segregation of factors to each daughter. This is observed in such diverse sys ...
... cell division are fundamental to the development of all eukaryotes. When these mechanisms are used to generate distinct daughter cells during development, the two events must be coordinately regulated, to ensure the proper segregation of factors to each daughter. This is observed in such diverse sys ...
Cellular Structure and Function
... ribosomes, and DNA. 1. The plasma membrane (also called the cell membrane) is a thin coat of lipids that surrounds a cell. It forms the physical boundary between the cell and its environment, so you can think of it as the “skin” of the cell. 2. Cytoplasm refers to all of the cellular material inside ...
... ribosomes, and DNA. 1. The plasma membrane (also called the cell membrane) is a thin coat of lipids that surrounds a cell. It forms the physical boundary between the cell and its environment, so you can think of it as the “skin” of the cell. 2. Cytoplasm refers to all of the cellular material inside ...
Cells as Tensegrity Structures: Architectural Basis of the Cytoskeleton
... features of both continuum mechanics and discrete network modeling approaches, and allows developing a model of a complex structure without having to relay on a detailed description of microstructural geometry or boundary conditions. The key premise of the affine approximation is that microstructura ...
... features of both continuum mechanics and discrete network modeling approaches, and allows developing a model of a complex structure without having to relay on a detailed description of microstructural geometry or boundary conditions. The key premise of the affine approximation is that microstructura ...
article - Nature
... In addition, plant CaM may be involved in gravitropic responses, phytochromeinduced responses, and hormone-mediated processes[2,3]. The studies of the cellular and subcellular distribution of CaM in situ are essential for understanding the function of CaM in cells. Precise knowledge of the subcellul ...
... In addition, plant CaM may be involved in gravitropic responses, phytochromeinduced responses, and hormone-mediated processes[2,3]. The studies of the cellular and subcellular distribution of CaM in situ are essential for understanding the function of CaM in cells. Precise knowledge of the subcellul ...
Chapter 3 - Cell Structure and Function
... cell must be able to quickly pass substances into and out of the cell. For example, it must be able to pass nutrients and oxygen into the cell and waste products out of the cell. Anything that enters or leaves a cell must cross its outer surface. It is this need to pass substances across the surface ...
... cell must be able to quickly pass substances into and out of the cell. For example, it must be able to pass nutrients and oxygen into the cell and waste products out of the cell. Anything that enters or leaves a cell must cross its outer surface. It is this need to pass substances across the surface ...
Non-specific (entropic) forces as major determinants of the structure
... in the smaller yellow volume. But at high packing fractions, the entropic effect illustrated in the cartoon in Fig. 3a(iii) probably becomes significant. Here, one end of the first persistence length in a stiff polymer (represented by the blue rod) abuts the confining wall. If we imagine this blue r ...
... in the smaller yellow volume. But at high packing fractions, the entropic effect illustrated in the cartoon in Fig. 3a(iii) probably becomes significant. Here, one end of the first persistence length in a stiff polymer (represented by the blue rod) abuts the confining wall. If we imagine this blue r ...
Unit 3 Biology 7
... rural screening services. BreastScreen is a free service, from screening to diagnosis. Women in the target 50–69-year age group are identified through the electoral roll and actively recruited for the program. However, women over 40 can also access the early-detection service. People may be advised ...
... rural screening services. BreastScreen is a free service, from screening to diagnosis. Women in the target 50–69-year age group are identified through the electoral roll and actively recruited for the program. However, women over 40 can also access the early-detection service. People may be advised ...
Effects of herbal preparation EquigaardTM on
... Studies with hormone-responsiveLIVC@ cells. Dissemination of tumor cells from the primary cancer site often involves their metastasisto lymph nodes. Accordingly, we first investigated the effects of 70% ethanol extracts of Equiguard on growth of LNCaP cells which are derived from an individual whose ...
... Studies with hormone-responsiveLIVC@ cells. Dissemination of tumor cells from the primary cancer site often involves their metastasisto lymph nodes. Accordingly, we first investigated the effects of 70% ethanol extracts of Equiguard on growth of LNCaP cells which are derived from an individual whose ...
Microfilaments Intermediate filaments
... Intermediate filaments range in diameter from 8–12 nanometers, larger than microfilaments but smaller than microtubules They support cell shape and fix organelles in place Intermediate filaments are more permanent cytoskeleton fixtures than the other two classes ...
... Intermediate filaments range in diameter from 8–12 nanometers, larger than microfilaments but smaller than microtubules They support cell shape and fix organelles in place Intermediate filaments are more permanent cytoskeleton fixtures than the other two classes ...
Systematic profiling of cellular phenotypes with spotted cell
... To validate the involvement of these genes in the pheromoneresponse pathway, we followed up the high-throughput cellchip screen by conducting growth assays measuring the tendency of the strains to arrest growth upon pheromone exposure. We tested the complete set of 142 deletion strains (that is, the ...
... To validate the involvement of these genes in the pheromoneresponse pathway, we followed up the high-throughput cellchip screen by conducting growth assays measuring the tendency of the strains to arrest growth upon pheromone exposure. We tested the complete set of 142 deletion strains (that is, the ...
Cell Membranes
... membrane. When the cell has enough water, the aquaporins are removed. Genetic problems can cause the wrong amount of aquaporins to be made, which can cause water imbalances. What is osmosis? Osmosis causes a new flow of water across a semipermeable membrane. Osmosis occurs when water molecules move ...
... membrane. When the cell has enough water, the aquaporins are removed. Genetic problems can cause the wrong amount of aquaporins to be made, which can cause water imbalances. What is osmosis? Osmosis causes a new flow of water across a semipermeable membrane. Osmosis occurs when water molecules move ...
Visualizing the actin cytoskeleton in living plant cells using a photo
... further increase in red fluorescence (Figure 3D, E). This information is important when dealing with EosFP and similar photo-convertible proteins. For example, in situations where EosFP or similar proteins are being used to monitor organelle fusion a partial conversion can easily create a yellow col ...
... further increase in red fluorescence (Figure 3D, E). This information is important when dealing with EosFP and similar photo-convertible proteins. For example, in situations where EosFP or similar proteins are being used to monitor organelle fusion a partial conversion can easily create a yellow col ...
Penium margaritaceum: A Unicellular Model Organism for
... and under various experimental treatments. Likewise, after a designated period of time, the labeled cells may be labeled with the same mAb followed by labeling with a different secondary antibody-fluorophore conjugate. Imaging of the two fluorescent signals with different channels and/or filter sets ...
... and under various experimental treatments. Likewise, after a designated period of time, the labeled cells may be labeled with the same mAb followed by labeling with a different secondary antibody-fluorophore conjugate. Imaging of the two fluorescent signals with different channels and/or filter sets ...