abstract
... several attempts at preparing a cell made of 7 insulating sections separated by 6 ring-shaped metal electrodes. The parts were to be assembled by brazing. Since the attack of brazing material in alkali cells has been suspected many times17, we first exposed a sample of Ag-Cu brazing alloy18 to a 10 ...
... several attempts at preparing a cell made of 7 insulating sections separated by 6 ring-shaped metal electrodes. The parts were to be assembled by brazing. Since the attack of brazing material in alkali cells has been suspected many times17, we first exposed a sample of Ag-Cu brazing alloy18 to a 10 ...
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... Thus we developed the ‘open-faced’ explant system (Keller et al., 1985a,b), in which the dorsal marginal zone (DMZ) of the Xenopus gastrula is explanted and cultured under conditions that expose to observation, video recording and experimental manipulation the deep mesodermal cells that drive conver ...
... Thus we developed the ‘open-faced’ explant system (Keller et al., 1985a,b), in which the dorsal marginal zone (DMZ) of the Xenopus gastrula is explanted and cultured under conditions that expose to observation, video recording and experimental manipulation the deep mesodermal cells that drive conver ...
Betulinic Acid-induced Programmed Cell Death in
... revealed that cytotoxic responses can be mediated with other cell types (4 – 8), but a key observation remains the significant antitumor response with human melanoma carried in athymic mice (1) under experimental conditions yielding little or no toxicity. Accordingly, a question of great interest co ...
... revealed that cytotoxic responses can be mediated with other cell types (4 – 8), but a key observation remains the significant antitumor response with human melanoma carried in athymic mice (1) under experimental conditions yielding little or no toxicity. Accordingly, a question of great interest co ...
The Physiology of the Distal Tubules and Collecting Ducts
... The major role of aldosterone is to increase extracellular volume in response to volume depletion signaled by the renin-angiotensin system. Aldosterone plays an role in K+ homeostasis: – High extracellular K+ stimulates aldosterone secretion – K+ secretion is linked to aldosterone-regulated Na+ reab ...
... The major role of aldosterone is to increase extracellular volume in response to volume depletion signaled by the renin-angiotensin system. Aldosterone plays an role in K+ homeostasis: – High extracellular K+ stimulates aldosterone secretion – K+ secretion is linked to aldosterone-regulated Na+ reab ...
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... reporter genes were cotransfected into HeLa cells, together with constitutively expressed estrogen receptor (ER) constructs, demonstrate that activation of the transcription of the reporter genes by epidermal growth factor (EGF) and by cholera toxin with 3-isobutyl-1-methyl-xanthine, which elevate c ...
... reporter genes were cotransfected into HeLa cells, together with constitutively expressed estrogen receptor (ER) constructs, demonstrate that activation of the transcription of the reporter genes by epidermal growth factor (EGF) and by cholera toxin with 3-isobutyl-1-methyl-xanthine, which elevate c ...
iGCSE revision notes topic 2 (Part 1) Cells, animal
... Animal nutrition Assimilation: Define assimilation as movement of digested food molecules into the cells of the body where they are used, becoming part of the cells Describe the role of the liver in the metabolism of glucose (glucose → glycogen) and amino acids (amino acids → proteins and destructi ...
... Animal nutrition Assimilation: Define assimilation as movement of digested food molecules into the cells of the body where they are used, becoming part of the cells Describe the role of the liver in the metabolism of glucose (glucose → glycogen) and amino acids (amino acids → proteins and destructi ...
The role of fibroblast growth factor in early Xenopus development
... reveals that this binding is attributable to a receptor of relative molecular mass about 130 xlO 3 . The receptor is present both in the marginal zone, which responds to the signal in vivo, and in the animal pole region, which is not induced in vivo but which will respond to HBGFs in vitro. In the e ...
... reveals that this binding is attributable to a receptor of relative molecular mass about 130 xlO 3 . The receptor is present both in the marginal zone, which responds to the signal in vivo, and in the animal pole region, which is not induced in vivo but which will respond to HBGFs in vitro. In the e ...
Biofilm-grown Mycoplasma mycoides subsp. mycoides SC
... Please cite this article as: McAuliffe, L., Ayling, R.D., Ellis, R.J., Nicholas, R.A.J., Biofilm-grown Mycoplasma mycoides subsp. mycoides SC exhibit both phenotypic and genotypic variation compared with planktonic cells, Veterinary Microbiology (2007), doi:10.1016/j.vetmic.2007.11.024 This is a PDF ...
... Please cite this article as: McAuliffe, L., Ayling, R.D., Ellis, R.J., Nicholas, R.A.J., Biofilm-grown Mycoplasma mycoides subsp. mycoides SC exhibit both phenotypic and genotypic variation compared with planktonic cells, Veterinary Microbiology (2007), doi:10.1016/j.vetmic.2007.11.024 This is a PDF ...
Creating a Factory
... The NUCLEUS (or the executive department) runs the cell factory and controls all cell activity. It determines what proteins are to be made and stores all the plans for any proteins that the cell currently makes or has made in the past. Cytoplasm is the gelatin-like material that is found inside the ...
... The NUCLEUS (or the executive department) runs the cell factory and controls all cell activity. It determines what proteins are to be made and stores all the plans for any proteins that the cell currently makes or has made in the past. Cytoplasm is the gelatin-like material that is found inside the ...
Chapter 6 A Tour of the Cell Multiple-Choice Questions
... A) plant cells are capable of having a much higher surface-to-volume ratio than animal cells. B) plant cells have a much more highly convoluted (folded) plasma membrane than animal cells. C) plant cells contain a large vacuole that reduces the volume of the cytoplasm. D) animal cells are more spheri ...
... A) plant cells are capable of having a much higher surface-to-volume ratio than animal cells. B) plant cells have a much more highly convoluted (folded) plasma membrane than animal cells. C) plant cells contain a large vacuole that reduces the volume of the cytoplasm. D) animal cells are more spheri ...
Lung Cancer and EGFR Exon 19 Deletion Mutations This material
... After a while, your cancer cells may stop responding to the drug(s). This means your cancer may start to grow again. Your doctor will do regular checkups to watch for this. If the cancer starts to come back, your doctor can try another drug or treatment. What is EGFR? EGFR is the name of both a gene ...
... After a while, your cancer cells may stop responding to the drug(s). This means your cancer may start to grow again. Your doctor will do regular checkups to watch for this. If the cancer starts to come back, your doctor can try another drug or treatment. What is EGFR? EGFR is the name of both a gene ...
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... activation of HSC clones is successive and stochastic (Abkowitz et al., 1990). In addition, HSCs in G0 possess much higher long-term engraftment ability, indicating that phenotypically similar stem cells can differ in their function depending on the exact time-point when they are assayed (Fleming et ...
... activation of HSC clones is successive and stochastic (Abkowitz et al., 1990). In addition, HSCs in G0 possess much higher long-term engraftment ability, indicating that phenotypically similar stem cells can differ in their function depending on the exact time-point when they are assayed (Fleming et ...
No Slide Title
... The molecular basis for the electrophoretic behavior was elucidated by Ingram who separated tryptic peptides by 2D paper electrophoresis and chromatography. This protocol separates the peptides produced by cleavage at the lys and arg residues by both charge and solubility in the aqueous-organic solv ...
... The molecular basis for the electrophoretic behavior was elucidated by Ingram who separated tryptic peptides by 2D paper electrophoresis and chromatography. This protocol separates the peptides produced by cleavage at the lys and arg residues by both charge and solubility in the aqueous-organic solv ...
Role for a bidentate ribonuclease in the initiation step of RNA
... which RNAi had been initiated in vivo by transfection with doublestranded RNA (dsRNA). We ®rst investigated whether the RISC enzyme, and the enzyme that initiates RNAi through processing of dsRNA into 22-nucleotide sequences, are distinct activities. RISC activity could be largely cleared from extra ...
... which RNAi had been initiated in vivo by transfection with doublestranded RNA (dsRNA). We ®rst investigated whether the RISC enzyme, and the enzyme that initiates RNAi through processing of dsRNA into 22-nucleotide sequences, are distinct activities. RISC activity could be largely cleared from extra ...
5bacteria 1
... Bacteria, which outnumber all eukaryotes combined, differ from eukaryotes in at least seven ways. Bacteria are prokaryotes. Unlike eukaryotes, prokaryotes lack a cell nucleus and all other membrane-bound organelles. They do contain ribosomes, granules of stored nutrients, enzymes, and certain intern ...
... Bacteria, which outnumber all eukaryotes combined, differ from eukaryotes in at least seven ways. Bacteria are prokaryotes. Unlike eukaryotes, prokaryotes lack a cell nucleus and all other membrane-bound organelles. They do contain ribosomes, granules of stored nutrients, enzymes, and certain intern ...
Plant Communication PPT
... The Discovery of Plant Hormones • Any response resulting in curvature of organs toward or away from a stimulus is called a tropism • In the late 1800s, Charles Darwin and his son Francis conducted experiments on phototropism, a plant’s response to light ...
... The Discovery of Plant Hormones • Any response resulting in curvature of organs toward or away from a stimulus is called a tropism • In the late 1800s, Charles Darwin and his son Francis conducted experiments on phototropism, a plant’s response to light ...
Modelling and parameter estimation of bacterial growth with
... This dynamic model can be used to predict bacterial growth even if the environment changes during the lag. Important simplifications were that νb=µmax and q0=const were assumed for the different environments. These simplifications are based on regressions carried out using large datasets. The assump ...
... This dynamic model can be used to predict bacterial growth even if the environment changes during the lag. Important simplifications were that νb=µmax and q0=const were assumed for the different environments. These simplifications are based on regressions carried out using large datasets. The assump ...
CELL
... many different organs, such as the heart, lung, and kidney, with each organ performing a different function. • Cells also have a set of "little organs," called organelles, that are adapted and/or specialized for carrying out one or more vital functions. • Membrane-bound organelles are found only i ...
... many different organs, such as the heart, lung, and kidney, with each organ performing a different function. • Cells also have a set of "little organs," called organelles, that are adapted and/or specialized for carrying out one or more vital functions. • Membrane-bound organelles are found only i ...
T Cell Proliferation Induced by Autologous Non
... cultured with 50 g/ml mAb to ␣v3 or ␣v5 integrin (Chemicon International, Temecula, CA) or with control anti-TNP mAb for 1 h before induction of apoptosis and washed from the cell preparation before initiation of the AMLR culture. The proliferative response of T cells to 50 ng/ml phorbol dibutyra ...
... cultured with 50 g/ml mAb to ␣v3 or ␣v5 integrin (Chemicon International, Temecula, CA) or with control anti-TNP mAb for 1 h before induction of apoptosis and washed from the cell preparation before initiation of the AMLR culture. The proliferative response of T cells to 50 ng/ml phorbol dibutyra ...
Embryo_seedling
... plants? Some plants require a cold period to break seed dormancy, and others require damage to the seed coat to allow water to enter. In the walnut (Juglans regia) the nut has to decompose on the forest floor for two years, before its hard seed coat is weakened enough to allow water in and the germi ...
... plants? Some plants require a cold period to break seed dormancy, and others require damage to the seed coat to allow water to enter. In the walnut (Juglans regia) the nut has to decompose on the forest floor for two years, before its hard seed coat is weakened enough to allow water in and the germi ...
1749-8104-8-5 - Cambridge Repository
... Keywords: Intrinsic program, Lumen, Neuroepithelial polarity, Neural tube, Zebrafish ...
... Keywords: Intrinsic program, Lumen, Neuroepithelial polarity, Neural tube, Zebrafish ...
Slide 1
... • Ribosomes on the surface of the rough ER – Produce proteins that are secreted, inserted into membranes, or transported in vesicles to other organelles ...
... • Ribosomes on the surface of the rough ER – Produce proteins that are secreted, inserted into membranes, or transported in vesicles to other organelles ...