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Because and membrane
Because of the size exclusion, the colloidal particles are unable to pass through the pores of an ultrafiltration membrane with a size smaller than their own dimension.
Because the nuclear membrane is impermeable to large molecules, nuclear pores are required to allow movement of molecules across the envelope.
Because of their small size and the difficulty of crystallizing integral membrane proteins for X-ray analysis, it is only very recently that scientists have been able to directly examine what channels " look like.
It is also called as Perimitochondrial space. Because the outer membrane is freely permeable to small molecules, the concentrations of small molecules such as ions and sugars in the intermembrane space is the same as the cytosol.
Because mitochondria are dynamic organelles constantly undergoing fission and fusion events, they require a constant and well-regulated supply of phospholipids for membrane integrity.
Because of the variety of voltage-sensitive ion channels that can be embedded in the membrane of a neuron, many types of neurons are capable, even in isolation, of generating rhythmic sequences of action potentials, or rhythmic alternations between high-rate bursting and quiescence.
Because they are driven over the entire membrane surface rather than from a small voice coil, they ordinarily provide a more linear and lower distortion motion than dynamic drivers.
Because the painted membrane is supported by the electrode, it is called a solid-supported membrane.
Because the interior of the bilayer and the interiors of most proteins of known structure are hydrophobic, it is presumed to be a requirement of the amino acids that span a membrane that they be hydrophobic as well.
Because cells are so small, voltages of this magnitude give rise to very strong electric forces within the cell membrane.
Because bilayers define the boundaries of the cell and its compartments, these membrane proteins are involved in many intra-and inter-cellular signaling processes.
Because of this vital function, the microvillar membrane is packed with enzymes that aid in the breakdown of complex nutrients into simpler compounds that are more easily absorbed.
Because neurotransmitters are too large and hydrophilic to diffuse through the membrane, specific transport proteins are necessary for the reabsorption of neurotransmitters.
Because the cytoplasm of the axon is electrically conductive, and because the myelin inhibits charge leakage through the membrane, depolarization at one node of Ranvier is sufficient to elevate the voltage at a neighboring node.
Because steroids and sterols are lipid-soluble, they can diffuse fairly freely from the blood through the cell membrane and into the cytoplasm of target cells.
Because metastasis generally requires a carcinoma to ' break through ' the basement membrane, chances of metastasis are very low.
Because neuronal function depends on the release of neurotransmitters at a synapse — a process in which synaptic vesicles fuse with the presynaptic membrane — NSF is a key synaptic component.
Because the cell wall is a wall around the wall of a cell of a cell like a cell membrane.
Because hyperpolarization is a change in membrane voltage, electrophysiologists measure it using current clamp techniques.
Because depolarization is a change in membrane voltage, electrophysiologists
Because voltage-gated ion channels are controlled by the membrane potential, while the membrane potential itself is influenced by these same ion channels, feedback loops that allow for complex temporal dynamics arise, including oscillations and regenerative events such as action potentials.
Because it is made of lipid molecules, the plasma membrane intrinsically has a high electrical resistivity, in other words a low intrinsic permeability to ions.
Because the membrane is so thin, it does not take a very large transmembrane voltage to create a strong electric field within it.

Because and permeability
Because silicone allows more oxygen permeability than water, the oxygen permeability of silicone hydrogels is not tied to the water content of the lens.
Because there is a higher concentration of K ions inside the cells, their random molecular motion is more likely to encounter the permeability pore ( ion channel ) than is the case for the K ions that are outside and at a lower concentration.
Because no real cell can afford such equal and large ionic permeabilities at rest, resting potential of animal cells is determined by predominant high permeability to potassium and adjusted to the required value by modulating sodium and chloride permeabilities and gradients.
Because of this anisotropic permeability, drainage areas around coal bed methane wells are often elliptical in shape.
Because of the high clay content, the permeability is slowed down and aquic conditions are likely to occur.
Because of their high porosity and permeability, sand and gravel aquifers have higher hydraulic conductivity than clay or unfractured granite aquifers.
Because of the surface layer of silt loam and slow permeability in the clayey subsoil, the soils are ideal for rice production.

Because and for
Because the responsibility for resolving the issue lay with the President, rather than with his doctors, nothing raises more surely for us the difficulties simple goodness faces in dealing with complex moral problems under political pressure.
Because motion which begins and ends at discrete places would ( e.g. for Aristotle ) be incomplete.
Because of its wealth of experience, the Organization for European Economic Cooperation could help with the initial studies needed.
Because of these involvements in the matter at stake, Boniface lacked the impartiality that is supposed to be an essential qualification for the position of arbiter, and in retrospect that would seem to be sufficient reason why the English embassies to the Curia proved so fruitless.
Because the buses would not stop on the parkway, land for bus stations and for parking areas nearby will be needed.
Because administration of the forest highway system is a responsibility of the Secretary of Commerce with maintenance provided by the States and counties, this Development Program for the National Forests does not include estimates of the funds needed to maintain the forest highway system nor to construct the additions to it that are needed.
Because of the difference between daytime and nighttime propagation conditions, it has been necessary to evolve different allocation structures for daytime and nighttime broadcasting in the AM band, with many more stations operating during the day than at night.
Because the bobbin-to-cone winding process is a relatively high-cost operation for the mill, the almost complete automation provided by the Uniconer can mean important economies in textile production, at the same time upgrading quality.
Because of the authentic homogeneity of his early Nationalistic materials, and his flair for orchestrations -- his brilliant Petruchka, his savage Sacre Du Printemps, his incisive Les Noces -- the world kept hoping that he could recapture the historical direction for which his native talents were predisposed.
Because of the falling characteristic of the rectifier, no ballast resistor was required for stability of operation.
Because of the simplicity of the molecules, isotopic exchange reactions between elemental halogens and the corresponding carbon tetrahalides would appear to offer particularly fruitful possibilities for obtaining unambiguous basic kinetic data.
Because of his brain injury and the extreme damage suffered to his sight, the patient had to train himself for a new line of work, that of a portfolio-maker, an occupation requiring a great deal of precision in the making of measurements and a fairly well-developed sense of form and contour.
Because individual classes of foods differ in their requirements for preservation, a number of methods have been developed over the years involving one or a combination of procedures such as dehydration, fermentation, salting, chemical treatment, canning, refrigeration, and freezing.
Because the rake angle Af at the tip of the knife is very much smaller ( or even negative ) when compared to the value of **yc for the major portion of the knife, a very rapid increase in cutting force with thickness will result.
Because the food is selected with thought for its nutritional value, care for its origin, and prepared in a manner that retains the most nutrients, the food does taste good.
Asked why, he replied primly: `` Because that's no activity for a gentleman ''.
Because of these chewing troubles, a child may avoid certain foods he needs for adequate nutrition.
Because Holstein cattle weren't a beef breed, they were rarely seen on a ranch, though one might be found now and then for the milk supply.
Because, if for no other reason, Willings would never for a moment suppose he was not bigger, tougher, than anything else that went on two legs.
Because I'm looking for the son of a bitch that killed that old man, and I'm going to get him.

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