Anatomy of Cells
... The principle of complementarity of structure and function was introduced in Chapter 1 and is evident in the relationships that exist between cell size, shape, and function. Almost all human cells are microscopic in size (Table 3-1). Their diameters range from 7.5 micrometers (µm) (example, red bloo ...
... The principle of complementarity of structure and function was introduced in Chapter 1 and is evident in the relationships that exist between cell size, shape, and function. Almost all human cells are microscopic in size (Table 3-1). Their diameters range from 7.5 micrometers (µm) (example, red bloo ...
the single-cell preparation guide
... Density separation using Ficoll enriches B cells by shrinking red blood cells and separating them from white blood cells, leaving a concentrated population of peripheral blood mononuclear cells (PBMCs). The B cells are further enriched from the PBMC population by labeling with a fluorescent anti-CD1 ...
... Density separation using Ficoll enriches B cells by shrinking red blood cells and separating them from white blood cells, leaving a concentrated population of peripheral blood mononuclear cells (PBMCs). The B cells are further enriched from the PBMC population by labeling with a fluorescent anti-CD1 ...
Mathematical models of radiation action on living cells: From the
... 2. The target theory and its major related cell survival models 2.1. The genesis of the target theory Funded by physicists, the target theory is based on two major principles: – 1) “radiation is considered to be a sequence of random projectiles; – 2) the components of the cell are considered as the ...
... 2. The target theory and its major related cell survival models 2.1. The genesis of the target theory Funded by physicists, the target theory is based on two major principles: – 1) “radiation is considered to be a sequence of random projectiles; – 2) the components of the cell are considered as the ...
A novel role for 14–3–3s in regulating epithelial
... loading control. (B) Representative immunofluorescent images of aforementioned MDCK cells in 3D collagen cultures, with the exception of pictures having asterisks (*) showing the major abnormal structures. ZO-1 (green) was stained for tight junction, and E-cadherin (red) was stained for adhesion jun ...
... loading control. (B) Representative immunofluorescent images of aforementioned MDCK cells in 3D collagen cultures, with the exception of pictures having asterisks (*) showing the major abnormal structures. ZO-1 (green) was stained for tight junction, and E-cadherin (red) was stained for adhesion jun ...
Positioning the Flagellum at the Center of a Dividing Cell To
... ahead) but pulls it in the other half of the population (cells that swim with the flagellated pole ahead) (Fig. S3A). In contrast, for SS-5 cells, the position of the flagellum relative to the swimming direction is the same in all cells but will depend on the oxygen concentration; in the Northern He ...
... ahead) but pulls it in the other half of the population (cells that swim with the flagellated pole ahead) (Fig. S3A). In contrast, for SS-5 cells, the position of the flagellum relative to the swimming direction is the same in all cells but will depend on the oxygen concentration; in the Northern He ...
Mesoderm induction in Xenopus laevis:responding
... We define one unit of mesoderm-inducing activity as the minimum quantity that must be present in 1 ml medium for induction to occur. The sample of partially purified XTCMIF used for these experiments contained approximately 7-7X103 units mg"1 protein. In some experiments, electrophoretically homogen ...
... We define one unit of mesoderm-inducing activity as the minimum quantity that must be present in 1 ml medium for induction to occur. The sample of partially purified XTCMIF used for these experiments contained approximately 7-7X103 units mg"1 protein. In some experiments, electrophoretically homogen ...
The Role of the Cell Cycle Machinery in
... Article, publication date, and citation information can be found at www.plantphysiol.org/cgi/doi/10.1104/pp.104.049361. ...
... Article, publication date, and citation information can be found at www.plantphysiol.org/cgi/doi/10.1104/pp.104.049361. ...
Skb5, an SH3 adaptor protein, regulates Pmk1 MAPK signaling by
... previous findings from our laboratory (Takada et al., 2007) and others (Carnero et al., 2000) showing that the overexpression of Pck2 in wild-type (WT) cells results in severe growth defects, whereas the inhibition or deletion of the components of the Pmk1 MAPK pathway can reverse the growth defects ...
... previous findings from our laboratory (Takada et al., 2007) and others (Carnero et al., 2000) showing that the overexpression of Pck2 in wild-type (WT) cells results in severe growth defects, whereas the inhibition or deletion of the components of the Pmk1 MAPK pathway can reverse the growth defects ...
Mediation of Clathrin-Dependent Trafficking during
... and division of the GMC facilitates the microscopy-based identification of nonlethal Arabidopsis mutants that disrupt cytokinesis, including cytokinesis defective1 (cyd1; Yang et al., 1999), stomatal cytokinesis defective1 (scd1; Falbel et al., 2003), and scd2 (see below). In the temperature-sensitiv ...
... and division of the GMC facilitates the microscopy-based identification of nonlethal Arabidopsis mutants that disrupt cytokinesis, including cytokinesis defective1 (cyd1; Yang et al., 1999), stomatal cytokinesis defective1 (scd1; Falbel et al., 2003), and scd2 (see below). In the temperature-sensitiv ...
PDF
... When mouse blastocysts outgrow in vitro, a trophoblastic giant-cell monolayer is formed on which the ICM can be seen as a compact lump (Gwatkin, 1966). After 3 or 4 days of culture in serum-containing medium the ICM becomes supported above the level of the giant cells by a newly developed 'proximal ...
... When mouse blastocysts outgrow in vitro, a trophoblastic giant-cell monolayer is formed on which the ICM can be seen as a compact lump (Gwatkin, 1966). After 3 or 4 days of culture in serum-containing medium the ICM becomes supported above the level of the giant cells by a newly developed 'proximal ...
PDF
... fetal murine intestine between E12.5 and E14.5. We show that, contrary to previous assumptions, this epithelium is pseudostratified. Furthermore, epithelial nuclei exhibit interkinetic nuclear migration, a process wherein nuclei move in concert with the cell cycle, from the basal side (where DNA is ...
... fetal murine intestine between E12.5 and E14.5. We show that, contrary to previous assumptions, this epithelium is pseudostratified. Furthermore, epithelial nuclei exhibit interkinetic nuclear migration, a process wherein nuclei move in concert with the cell cycle, from the basal side (where DNA is ...
Raven/Johnson Biology 8e Chapter 04
... 2. The most important factor that limits the size of a cell is— a. the amount of proteins and organelles that can be made by a cell b. the rate of diffusion c. the surface-area-to-volume ratio of the cell d. the amount of DNA in the cell The correct answer is c— A. Answer a is incorrect. As long as ...
... 2. The most important factor that limits the size of a cell is— a. the amount of proteins and organelles that can be made by a cell b. the rate of diffusion c. the surface-area-to-volume ratio of the cell d. the amount of DNA in the cell The correct answer is c— A. Answer a is incorrect. As long as ...
Raven/Johnson Biology 8e
... 2. The most important factor that limits the size of a cell is— a. the amount of proteins and organelles that can be made by a cell b. the rate of diffusion c. the surface-area-to-volume ratio of the cell d. the amount of DNA in the cell The correct answer is c— A. Answer a is incorrect. As long as ...
... 2. The most important factor that limits the size of a cell is— a. the amount of proteins and organelles that can be made by a cell b. the rate of diffusion c. the surface-area-to-volume ratio of the cell d. the amount of DNA in the cell The correct answer is c— A. Answer a is incorrect. As long as ...
Raven/Johnson Biology 8e
... 2. The most important factor that limits the size of a cell is— a. the amount of proteins and organelles that can be made by a cell b. the rate of diffusion c. the surface-area-to-volume ratio of the cell d. the amount of DNA in the cell The correct answer is c— A. Answer a is incorrect. As long as ...
... 2. The most important factor that limits the size of a cell is— a. the amount of proteins and organelles that can be made by a cell b. the rate of diffusion c. the surface-area-to-volume ratio of the cell d. the amount of DNA in the cell The correct answer is c— A. Answer a is incorrect. As long as ...
* Growth and Culturing Of Bacteria: * Binary Fission :
... We can prevent the microorganism from reaching the decline phase by using the chemostat which is a device helps the microorganism to grow continuously. What is the principle of the Chemostat ? There is a part used for the continuous adding of the medium to help for the continuous growing of the ...
... We can prevent the microorganism from reaching the decline phase by using the chemostat which is a device helps the microorganism to grow continuously. What is the principle of the Chemostat ? There is a part used for the continuous adding of the medium to help for the continuous growing of the ...
The FbaB-type fibronectin-binding protein of Streptococcus pyogenes
... To analyse the activation of Rac1 we used a fluorescently tagged Cdc42 and Rac1 interactive binding domain (CRIB) fused to TagRFP (CRIB-TagRFP) as a biosensor of Rac activation (Itoh et al., 2002). Infection of transiently transfected cells results in accumulation of CRIB-TagRFP at the site of GBS-F ...
... To analyse the activation of Rac1 we used a fluorescently tagged Cdc42 and Rac1 interactive binding domain (CRIB) fused to TagRFP (CRIB-TagRFP) as a biosensor of Rac activation (Itoh et al., 2002). Infection of transiently transfected cells results in accumulation of CRIB-TagRFP at the site of GBS-F ...
ELECTRON MICROSCOPY STUDY OF HARDBOARDS1 Lidija
... Wet-formed hardboards During hardboard manufacturing, the aspen stemwood cells break apart at the middle lamella and then come in contact again when subjected to pressure during hot-pressing. The middle lamella disintegrates and what remains is probably the dark, granular material scattered between ...
... Wet-formed hardboards During hardboard manufacturing, the aspen stemwood cells break apart at the middle lamella and then come in contact again when subjected to pressure during hot-pressing. The middle lamella disintegrates and what remains is probably the dark, granular material scattered between ...
Cytoskeletal Elements in Bacteria
... almost completely closed (104). These experiments suggest that FtsZ is first to establish the division machinery, and in support of this, it is the most highly regulated and conserved division protein. Several reviews have summarized knowledge on FtsZ and cell division (3, 73); therefore, this review ...
... almost completely closed (104). These experiments suggest that FtsZ is first to establish the division machinery, and in support of this, it is the most highly regulated and conserved division protein. Several reviews have summarized knowledge on FtsZ and cell division (3, 73); therefore, this review ...
- Wiley Online Library
... Inhibition of convergence on the other hand is not a cellautonomous effect. Together, these findings explain the lateral expansion of marker gene expression shown in Figure 2. Interestingly, in both types of mixed transplantation, explants showed neither constriction nor full elongation. When cells l ...
... Inhibition of convergence on the other hand is not a cellautonomous effect. Together, these findings explain the lateral expansion of marker gene expression shown in Figure 2. Interestingly, in both types of mixed transplantation, explants showed neither constriction nor full elongation. When cells l ...
Entry of oomycete and fungal effectors into plant and animal host cells
... proteins associated with innate immunity including PRR signalling domains, MAP kinases, the host cytoskeleton, the host programmed cell death machinery, the host ubiquitination machinery, the host poly(ADP)-ribosylation machinery and the host transcriptional machinery (TortoAlalibo et al., 2009; 201 ...
... proteins associated with innate immunity including PRR signalling domains, MAP kinases, the host cytoskeleton, the host programmed cell death machinery, the host ubiquitination machinery, the host poly(ADP)-ribosylation machinery and the host transcriptional machinery (TortoAlalibo et al., 2009; 201 ...
The Differentiation of Contact Cells and Isolation
... Our results indicate that contact cells and vessel elements began to form lignified secondary walls earlier than the wood fibres in the vicinity of the vessel elements. By contrast, the pit membranes of ray-vessel pits and the protective layers in contact cells were not lignified soon after depositi ...
... Our results indicate that contact cells and vessel elements began to form lignified secondary walls earlier than the wood fibres in the vicinity of the vessel elements. By contrast, the pit membranes of ray-vessel pits and the protective layers in contact cells were not lignified soon after depositi ...
cell-substrate contacts in cultured chick embryonic cells
... look at the first contacts formed. These were small dark grey circles surrounded by a white rim seen a few minutes after plating in all tissues studied (Fig. 3). These point contacts were mobile and were directly correlated with blebs visible by PC on the lower surface of the cells. After 30 min lar ...
... look at the first contacts formed. These were small dark grey circles surrounded by a white rim seen a few minutes after plating in all tissues studied (Fig. 3). These point contacts were mobile and were directly correlated with blebs visible by PC on the lower surface of the cells. After 30 min lar ...
PersPeCTIves
... along actin; most myosins move towards the plus ends. Second, actin comets, which were first are knocked out in rod-shaped bacteria, described in the intracellular transport of Listeria monocytogenes and other cytoplasmic pathogens, for example, the cells are converted into transport vesicles such a ...
... along actin; most myosins move towards the plus ends. Second, actin comets, which were first are knocked out in rod-shaped bacteria, described in the intracellular transport of Listeria monocytogenes and other cytoplasmic pathogens, for example, the cells are converted into transport vesicles such a ...
