Lecture 1
... bundles, cardiac muscle connects at branching, irregular angles (called intercalated discs). ...
... bundles, cardiac muscle connects at branching, irregular angles (called intercalated discs). ...
What are Algae?
... is used to protect the cells. The cell wall within the diatom is like a box with an overlapping lid. They cannot move themselves so they float free. Dinoflagellates have two “flagella” which appear like short tails that help them move through the water. One flagellum is wrapped around the cell. The ...
... is used to protect the cells. The cell wall within the diatom is like a box with an overlapping lid. They cannot move themselves so they float free. Dinoflagellates have two “flagella” which appear like short tails that help them move through the water. One flagellum is wrapped around the cell. The ...
The Cell - Phillips Scientific Methods
... motility. Mounting evidence also suggests that the cytoskeleton can transmit mechanical forces exerted by extracellular molecules via surface proteins of the cell to its interior. The cytoskeleton contains three main types of fibers. 1. Microtubules – hollow rods constructed from two types of globul ...
... motility. Mounting evidence also suggests that the cytoskeleton can transmit mechanical forces exerted by extracellular molecules via surface proteins of the cell to its interior. The cytoskeleton contains three main types of fibers. 1. Microtubules – hollow rods constructed from two types of globul ...
KOX1, KAP1
... Fig. 3. Model to explain the role of positive and negative factors in heterochromatin and euchromatin. Methylated amino acids in the histone H3 tail are indicated by red lettering, and acetylated residues are shown in blue. The underlying sequence of the satellite repeats promotes the formation of ...
... Fig. 3. Model to explain the role of positive and negative factors in heterochromatin and euchromatin. Methylated amino acids in the histone H3 tail are indicated by red lettering, and acetylated residues are shown in blue. The underlying sequence of the satellite repeats promotes the formation of ...
Plant Cytokinesis - Semantic Scholar
... and linking membrane-bounded organelles to microtubules in neurons [8]. The work of Otegui et al. [3] also revealed a number of other interesting features of syncitial-type cell plate formation, one of which provides new insights into the role of dynamin-like proteins in plant cytokinesis. Dynamin p ...
... and linking membrane-bounded organelles to microtubules in neurons [8]. The work of Otegui et al. [3] also revealed a number of other interesting features of syncitial-type cell plate formation, one of which provides new insights into the role of dynamin-like proteins in plant cytokinesis. Dynamin p ...
The Microscope: Window on an Invisible Realm
... Contrast – the difference between the specimen and the background: To Increase contrast o decrease light by turning down rheostat or closing the iris diaphragm o stain specimen Darkfield Microscopy o Light is reflected off the sides of the specimen o specimen is bright against a dark background o fo ...
... Contrast – the difference between the specimen and the background: To Increase contrast o decrease light by turning down rheostat or closing the iris diaphragm o stain specimen Darkfield Microscopy o Light is reflected off the sides of the specimen o specimen is bright against a dark background o fo ...
mock exam 2
... For questions 39 through 42, choose from one of the following answer choices. An answer choice may be used once, more than once, or not at all. A. B. C. D. E. ...
... For questions 39 through 42, choose from one of the following answer choices. An answer choice may be used once, more than once, or not at all. A. B. C. D. E. ...
U1L5Vocab
... 6. Diffusion: movement of molecules from an area of high concentration to an area of lower concentration 7. Osmosis: diffusion of water through a semi-permeable membrane. Type of passive transport 8. Active transport: using the cell’s energy to move particles from an area of lower concentration to a ...
... 6. Diffusion: movement of molecules from an area of high concentration to an area of lower concentration 7. Osmosis: diffusion of water through a semi-permeable membrane. Type of passive transport 8. Active transport: using the cell’s energy to move particles from an area of lower concentration to a ...
Activating the DNA damage checkpoint in a developmental context
... the effect of irradiation not only on cell division, but also on the spatial and temporal program of cell division within each embryo. Cells normally enter and finish the fourteenth embryonic S phase synchronously, experience G2 of varying lengths, and enter M14 in mitotic domains [6] (schematized i ...
... the effect of irradiation not only on cell division, but also on the spatial and temporal program of cell division within each embryo. Cells normally enter and finish the fourteenth embryonic S phase synchronously, experience G2 of varying lengths, and enter M14 in mitotic domains [6] (schematized i ...
Unit A: the Science of Biology
... 3. Describe how water moves during osmosis. Osmosis is the diffusion of water through a selectively permeable membrane. 4. What is the basic structure of a cell membrane? The basic structure is a double-layered sheet called a lipid bilayer, in which proteins are embedded. 5. What is the difference b ...
... 3. Describe how water moves during osmosis. Osmosis is the diffusion of water through a selectively permeable membrane. 4. What is the basic structure of a cell membrane? The basic structure is a double-layered sheet called a lipid bilayer, in which proteins are embedded. 5. What is the difference b ...
Cytotoxic T Cell Lysis of Target Cells Fused with Liposomes
... (Table 3). Effector cells restimulated with influenza A virus lysed target cells infected with the same virus slightly better than target cells infected with a different influenza A virus (Table 3, groups 1 and 5). In contrast, target cells infected with influenza B and uninfected control target cei ...
... (Table 3). Effector cells restimulated with influenza A virus lysed target cells infected with the same virus slightly better than target cells infected with a different influenza A virus (Table 3, groups 1 and 5). In contrast, target cells infected with influenza B and uninfected control target cei ...
differentiation and proliferation of embryonic mast
... Histochemical reactions and radioautography were used to investigate the sequence of mast cell development in rat embryos. Mast cells arise ubiquitously in and are confined to the loose connective tissue in the embryo. The alcian blue--safranin reaction distinguishes between weakly sulfated and stro ...
... Histochemical reactions and radioautography were used to investigate the sequence of mast cell development in rat embryos. Mast cells arise ubiquitously in and are confined to the loose connective tissue in the embryo. The alcian blue--safranin reaction distinguishes between weakly sulfated and stro ...
Cell Analogy - Pearland ISD
... The nucleus controls the cell’s functions and contains DNA. The castle controls the kingdom and contains the queen. DNA contains the instructions for making proteins and enzymes, which repair the cell and drive cell processes. The queen’s brain contains all the information needed to make decisions t ...
... The nucleus controls the cell’s functions and contains DNA. The castle controls the kingdom and contains the queen. DNA contains the instructions for making proteins and enzymes, which repair the cell and drive cell processes. The queen’s brain contains all the information needed to make decisions t ...
Chapter 2: Basic Biological Principles Lesson 2: Structural and
... The answer to these questions is clear once you know how a cell functions. To carry out life processes, a 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 e ...
... The answer to these questions is clear once you know how a cell functions. To carry out life processes, a 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 e ...
Synaptic Transmission
... terminal (1). The influx of Ca2+ and the resulting high Ca2+ concentrations at active zones on the plasmalemma trigger (2) the exocytosis of small synaptic vesicles that store neurotransmitter (NT) involved in fast neurotransmission. Released neurotransmitter interacts with receptors in the postsyna ...
... terminal (1). The influx of Ca2+ and the resulting high Ca2+ concentrations at active zones on the plasmalemma trigger (2) the exocytosis of small synaptic vesicles that store neurotransmitter (NT) involved in fast neurotransmission. Released neurotransmitter interacts with receptors in the postsyna ...
Alterations of the EGFR and Hippo/ Yes
... non-small cell lung cancer (NSCLC). In part 1, we have investigated the connection between ERK1/2 and Hippo/YAP pathway in NSCLC. Herein, we show that ERK1 and ERK2 have an effect on the Hippo/YAP pathway in human NSCLC cells. Firstly, inhibition of ERK1/2 by siRNA or small-molecular inhibitors decr ...
... non-small cell lung cancer (NSCLC). In part 1, we have investigated the connection between ERK1/2 and Hippo/YAP pathway in NSCLC. Herein, we show that ERK1 and ERK2 have an effect on the Hippo/YAP pathway in human NSCLC cells. Firstly, inhibition of ERK1/2 by siRNA or small-molecular inhibitors decr ...
inside cell - Cloudfront.net
... Plasma membrane is composed of a phospholipid bilayer (two layers of phospholipids or lipids with phosphates) 2 layers = 1 plasma membrane ...
... Plasma membrane is composed of a phospholipid bilayer (two layers of phospholipids or lipids with phosphates) 2 layers = 1 plasma membrane ...
CELL MEMBRANE
... • Each cell is a separate unit of life, therefore, it has a boundary – the plasma membrane (a.k.a., cell membrane). • The cell membrane separates the inner contents of a cell from its external environment - it maintains a constant internal environment despite changes to its outside world. • It forms ...
... • Each cell is a separate unit of life, therefore, it has a boundary – the plasma membrane (a.k.a., cell membrane). • The cell membrane separates the inner contents of a cell from its external environment - it maintains a constant internal environment despite changes to its outside world. • It forms ...
3 Microscopy
... raster scan of the specimen, line by line, and recording the probe-surface interaction as a function of position. A Raster scan, or raster scanning, is the pattern of image detection and reconstruction in television, and is the pattern of image storage and transmission used in most computer image sy ...
... raster scan of the specimen, line by line, and recording the probe-surface interaction as a function of position. A Raster scan, or raster scanning, is the pattern of image detection and reconstruction in television, and is the pattern of image storage and transmission used in most computer image sy ...
transport across the membrane
... • are both forms of Active Transport and require ATP energy - energy required because they are changing the shape of the cell membrane. It requires a great deal of energy to fuse a vacuole with the cell membrane or create a vacuole from the cell membrane. The vacuoles are made from a phospholipid bi ...
... • are both forms of Active Transport and require ATP energy - energy required because they are changing the shape of the cell membrane. It requires a great deal of energy to fuse a vacuole with the cell membrane or create a vacuole from the cell membrane. The vacuoles are made from a phospholipid bi ...
Munc13-4 rab27 complex is specifically required for
... Statistical analysis Statistical analysis of data was performed on the average of three independent experiments. To evaluate the statistical significance we used single factor ANOVA and t-tests for individual significance between two samples. p values below 0.05 were considered statistically signifi ...
... Statistical analysis Statistical analysis of data was performed on the average of three independent experiments. To evaluate the statistical significance we used single factor ANOVA and t-tests for individual significance between two samples. p values below 0.05 were considered statistically signifi ...
TISSUES AND OTHER LEVELS OF ORGANIZATION
... origin, structure and function. Their common origin means they are derived from the same layer (details in lesson No. 20) of cells in the embryo. Being of a common origin, they are similar in structure and hence perform the same function. Many kinds of tissues organise to form an organ. Example : Bl ...
... origin, structure and function. Their common origin means they are derived from the same layer (details in lesson No. 20) of cells in the embryo. Being of a common origin, they are similar in structure and hence perform the same function. Many kinds of tissues organise to form an organ. Example : Bl ...
The Cytoplasmic Domain of the Myelin Po Protein Influences The
... as a homophilic adhesion molecule via interactions of its extracellular domains (Filbin et al., 1990). To determine if all 69 amino acids of the cytoplasmic domain of this molecule must be present for adhesion of the extracellular domains to take place, mutated Po proteins lacking either the last 52 ...
... as a homophilic adhesion molecule via interactions of its extracellular domains (Filbin et al., 1990). To determine if all 69 amino acids of the cytoplasmic domain of this molecule must be present for adhesion of the extracellular domains to take place, mutated Po proteins lacking either the last 52 ...
Antivascular Actions of Microtubule
... vessel into the surrounding extracellular matrix, the proliferation of the endothelial cells, and the organization and morphogenesis of the cells into tube-like structures (47). Aspects of these processes can be studied in tissue culture; thus, when plated on extracellular matrix, endothelial cells ...
... vessel into the surrounding extracellular matrix, the proliferation of the endothelial cells, and the organization and morphogenesis of the cells into tube-like structures (47). Aspects of these processes can be studied in tissue culture; thus, when plated on extracellular matrix, endothelial cells ...