Endodermal origin of yolk-sac-derived teratomas
... transplanted into the peritoneum (Payne and Payne, 1961; Sobis et al. 1986) and (3) this membrane cultured in vitro as organ culture (Lu et al. 1984). These observations indicate the presence or appearance in the displaced visceral yolk sac of multipotential stem cells capable of differentiating int ...
... transplanted into the peritoneum (Payne and Payne, 1961; Sobis et al. 1986) and (3) this membrane cultured in vitro as organ culture (Lu et al. 1984). These observations indicate the presence or appearance in the displaced visceral yolk sac of multipotential stem cells capable of differentiating int ...
The Regulation of S Phase Initiation by p27Kip1 in NIH3T3 Cells
... the necessity of interfering with cell cycle progression. The cell cycle position of each actively cycling cell was determined based upon its DNA content, age, and BrdU labeling characteristics. These in turn were assessed with the use of quantitative image analysis, microinjection and time-lapse mi ...
... the necessity of interfering with cell cycle progression. The cell cycle position of each actively cycling cell was determined based upon its DNA content, age, and BrdU labeling characteristics. These in turn were assessed with the use of quantitative image analysis, microinjection and time-lapse mi ...
silicone rubber in a parallel plate flow chamber in the
... Fig. 1 shows the growth curves of P. aeruginosa AK1 cells suspended in PBS supplemented with various amounts of nutrient broth. As can be seen, growth is virtually absent when less than 2 % broth is added, while for higher concentrations of broth significant growth occurs. Therefore, minimal growth ...
... Fig. 1 shows the growth curves of P. aeruginosa AK1 cells suspended in PBS supplemented with various amounts of nutrient broth. As can be seen, growth is virtually absent when less than 2 % broth is added, while for higher concentrations of broth significant growth occurs. Therefore, minimal growth ...
The Sympathetic Nerve—An Integrative Interface between Two
... II. Anatomy and physiology of the autonomic nervous system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598 A. Organization of the autonomic/sympathetic nervous system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598 B. Role of sympathetic nervous system and hypotha ...
... II. Anatomy and physiology of the autonomic nervous system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598 A. Organization of the autonomic/sympathetic nervous system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598 B. Role of sympathetic nervous system and hypotha ...
Every B3 Past Paper Question
... Most calves are produced by allowing selected animals to breed naturally. However, some farmers use the cloning method described in the stages above to produce calves from selected animals. Suggest one advantage and one disadvantage of producing calves using this cloning method. ...
... Most calves are produced by allowing selected animals to breed naturally. However, some farmers use the cloning method described in the stages above to produce calves from selected animals. Suggest one advantage and one disadvantage of producing calves using this cloning method. ...
A Putative Role for Natriuretic Peptides in Fish Osmoregulation
... teleost, suggesting that there may be as much variability of ANP sequences within the piscine vertebrates as within the vertebrates generally. There are not enough fish sequences published yet to determine whether this is true, but at least eel and killifish CNP differ by only one amino acid residue ...
... teleost, suggesting that there may be as much variability of ANP sequences within the piscine vertebrates as within the vertebrates generally. There are not enough fish sequences published yet to determine whether this is true, but at least eel and killifish CNP differ by only one amino acid residue ...
www.XtremePapers.com
... widespread candidature. The question papers are closely related and the relationships between them have been thoroughly established using our assessment expertise. All versions of the paper give assessment of equal standard. The content assessed by the examination papers and the type of questions is ...
... widespread candidature. The question papers are closely related and the relationships between them have been thoroughly established using our assessment expertise. All versions of the paper give assessment of equal standard. The content assessed by the examination papers and the type of questions is ...
Keshara Senanayake Ms.Reep AP BIOLOGY STUDY GUIDE
... IN PLANT CELLS BUT NOT ANIMAL CELLS: Chloroplasts, central vacuole, cell wall, Plasmodesmata the eukaryotic cell’s genetic instructions are housed in the nucleus and carried out by the Ribosomes the nucleus which houses most of the cell’s DNA and the ribosomes (which use information from DNA to ...
... IN PLANT CELLS BUT NOT ANIMAL CELLS: Chloroplasts, central vacuole, cell wall, Plasmodesmata the eukaryotic cell’s genetic instructions are housed in the nucleus and carried out by the Ribosomes the nucleus which houses most of the cell’s DNA and the ribosomes (which use information from DNA to ...
Final Draft
... out by Lassen et al. (2010). They showed a blocking activity on voltage-gated sodium (Nav) channels expressed by mouse neuronal cells in partially purified fishing tentacle venom. Nav channels play an essential role in the initation and propagation of action potentials in neurons and other electrica ...
... out by Lassen et al. (2010). They showed a blocking activity on voltage-gated sodium (Nav) channels expressed by mouse neuronal cells in partially purified fishing tentacle venom. Nav channels play an essential role in the initation and propagation of action potentials in neurons and other electrica ...
About 100 cases of small cell carcinoma
... • Although also associated with H. pylori infection, the carcinogenetic sequence of the diffuse type of gastric cancer is not well characterized ...
... • Although also associated with H. pylori infection, the carcinogenetic sequence of the diffuse type of gastric cancer is not well characterized ...
Respiratory System - eCurriculum
... Regenerate type I and type II cells Mitochondria, RER, Golgi Vacuoles containing the phospholipid surfactant Surfactant lowers surface tension of alveoli ...
... Regenerate type I and type II cells Mitochondria, RER, Golgi Vacuoles containing the phospholipid surfactant Surfactant lowers surface tension of alveoli ...
question
... According to cell theory, “Cells are the basic units of structure and function in _____________.” ANSWER: • Organisms ...
... According to cell theory, “Cells are the basic units of structure and function in _____________.” ANSWER: • Organisms ...
Light-Dependent Intracellular Positioning of Mitochondria in
... genome maintenance, genetic decoding, gene regulation and organelle segregation (Logan 2003). Furthermore, recent research has also revealed that plant mitochondria function as fundamental elements for metabolic interactions with chloroplasts, for example in nitrogen assimilation, photorespiration a ...
... genome maintenance, genetic decoding, gene regulation and organelle segregation (Logan 2003). Furthermore, recent research has also revealed that plant mitochondria function as fundamental elements for metabolic interactions with chloroplasts, for example in nitrogen assimilation, photorespiration a ...
769_2006_146_MOESEM1_ESM
... Additional information: flow cytometry, bone marrow,… Hidden information Requested information: Normal/abnormal smear Relevant abnormalities in the three cell lines Diagnosis based on all available information ...
... Additional information: flow cytometry, bone marrow,… Hidden information Requested information: Normal/abnormal smear Relevant abnormalities in the three cell lines Diagnosis based on all available information ...
pig-1_final 121812
... AVM or PVM and the interneuron SDQR/L (Figure 1A). Mutations in genes that regulate these divisions may transform the fate of the apoptotic cell Q.pp to that of its sister Q.pa. This transformation can result in the production of extra A/PVM and SDQ neurons if Q.pp survives and divides (Figure 1B). ...
... AVM or PVM and the interneuron SDQR/L (Figure 1A). Mutations in genes that regulate these divisions may transform the fate of the apoptotic cell Q.pp to that of its sister Q.pa. This transformation can result in the production of extra A/PVM and SDQ neurons if Q.pp survives and divides (Figure 1B). ...
Bacteria and Archaea
... binary fission (see Figure 12.12), a single prokaryotic cell divides into 2 cells, which then divide into 4, 8, 16, and so on. Under optimal conditions, many prokaryotes can divide every 1–3 hours; some species can produce a new generation in only 20 minutes. If reproduction continued unchecked at th ...
... binary fission (see Figure 12.12), a single prokaryotic cell divides into 2 cells, which then divide into 4, 8, 16, and so on. Under optimal conditions, many prokaryotes can divide every 1–3 hours; some species can produce a new generation in only 20 minutes. If reproduction continued unchecked at th ...
REFLECTIONS
... in blood. Indeed, native LDL could serve as an acceptor, and so could other plasma proteins, such as thyroglobulin, but surprisingly not albumin. The most potent acceptors were membranes prepared from red blood cells, suggesting that red blood cells may be active participants in the shuttling of cho ...
... in blood. Indeed, native LDL could serve as an acceptor, and so could other plasma proteins, such as thyroglobulin, but surprisingly not albumin. The most potent acceptors were membranes prepared from red blood cells, suggesting that red blood cells may be active participants in the shuttling of cho ...
Functional diversification of centrins and cell morphological
... PtCenBP1p has previously been characterised as an essential component of the ICL forming the backbone of the network (Gogendeau et al., 2007). The new PtCenBP3 subfamily identified by the proteomic analysis comprises two proteins, PtCenBP2p and PtCenBP3p, which are paralogues of the most recent whol ...
... PtCenBP1p has previously been characterised as an essential component of the ICL forming the backbone of the network (Gogendeau et al., 2007). The new PtCenBP3 subfamily identified by the proteomic analysis comprises two proteins, PtCenBP2p and PtCenBP3p, which are paralogues of the most recent whol ...
A Role in Migration for the v 1 Integrin Expressed on
... antibody will be described elsewhere (G. Edwards and C. Streuli, unpublished observations) and is summarized briefly here. a4b1 integrin was affinity-purified under nondenaturing conditions from whole mouse embryos using sepharose-conjugated PS/2, a rat monoclonal antibody specific for mouse a4 inte ...
... antibody will be described elsewhere (G. Edwards and C. Streuli, unpublished observations) and is summarized briefly here. a4b1 integrin was affinity-purified under nondenaturing conditions from whole mouse embryos using sepharose-conjugated PS/2, a rat monoclonal antibody specific for mouse a4 inte ...
A Family of Abundant Plasma Membrane
... exception that the 1:1 ethanol/resin mixture was cooled to only -20°C. Sections were prepared for electron microscopy with an Ultracut ultramicrotome (Reichert-Jung Ltd.) and collected onto coated nickel grids. Indirect immunogold labeling was performed by transferring grids between small drops of M ...
... exception that the 1:1 ethanol/resin mixture was cooled to only -20°C. Sections were prepared for electron microscopy with an Ultracut ultramicrotome (Reichert-Jung Ltd.) and collected onto coated nickel grids. Indirect immunogold labeling was performed by transferring grids between small drops of M ...
MES-4: an autosome-associated histone
... were raised against the C-terminal 19 amino acids+Cys, or against amino acids 530-898, then affinity purified and used at 1:100 to 1:500 dilution. Other primary antibodies used were affinity-purified rabbit anti-H3K36me2 (Tsukada et al., 2006) at 1:200, mouse monoclonal antibody H5 to RNA Pol II CTD ...
... were raised against the C-terminal 19 amino acids+Cys, or against amino acids 530-898, then affinity purified and used at 1:100 to 1:500 dilution. Other primary antibodies used were affinity-purified rabbit anti-H3K36me2 (Tsukada et al., 2006) at 1:200, mouse monoclonal antibody H5 to RNA Pol II CTD ...
Regulatory roles of cyclin dependent kinase phosphorylation in cell
... of Cdc2 Y15 phosphorylation ([8-11]; reviewed in [12,13]). T h e kinases Weel and Mikl phosphorylate Y15, whereas the phosphatases Cdc25 and Pyp3 dephosphorylate Y15 (Fig. 1). Weel and Cdc25 are primarily responsible for regulation of Y15 phosphorylation, whereas Mikl and Pyp3 are minor partners who ...
... of Cdc2 Y15 phosphorylation ([8-11]; reviewed in [12,13]). T h e kinases Weel and Mikl phosphorylate Y15, whereas the phosphatases Cdc25 and Pyp3 dephosphorylate Y15 (Fig. 1). Weel and Cdc25 are primarily responsible for regulation of Y15 phosphorylation, whereas Mikl and Pyp3 are minor partners who ...
Mitogen-activated protein kinase kinase 1
... assay in which mitotic cytosol is used to cause disassembly of purified Golgi stacks (Lowe et al., 1998). Although it may be that these tests failed to inhibit a novel MEK1 activity (Colanzi et al., 2000), another explanation is that MEK1 facilitates, but is not required for, Golgi disassembly (Jesc ...
... assay in which mitotic cytosol is used to cause disassembly of purified Golgi stacks (Lowe et al., 1998). Although it may be that these tests failed to inhibit a novel MEK1 activity (Colanzi et al., 2000), another explanation is that MEK1 facilitates, but is not required for, Golgi disassembly (Jesc ...