An Introduction to Biophysics, by David Burns ...J. & A. Churchill, 1929 - 580 Seiten |
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Seite 136
... membrane is of extreme thinness . It has been proved that the rate of passage of a fluid through an artificial membrane is the same as the rate of flow through capillary tubes . For our purpose , then , we may consider that cell membranes ...
... membrane is of extreme thinness . It has been proved that the rate of passage of a fluid through an artificial membrane is the same as the rate of flow through capillary tubes . For our purpose , then , we may consider that cell membranes ...
Seite 138
... membrane may vary from place to place according to the nature of the interface . One interface may be such as to ... membranes 138 MEMBRANES ( PLASMAHAUT )
... membrane may vary from place to place according to the nature of the interface . One interface may be such as to ... membranes 138 MEMBRANES ( PLASMAHAUT )
Seite 143
... membranes , we can definitely exclude ( a ) mere variations in the size of the molecules presented to the membrane . Metallic cations , we have seen , are not allowed to pass through , while relatively large molecules like those of ...
... membranes , we can definitely exclude ( a ) mere variations in the size of the molecules presented to the membrane . Metallic cations , we have seen , are not allowed to pass through , while relatively large molecules like those of ...
Inhalt
THE STORAGE OF ENERGY | 14 |
LIBERATION OF ENERGY 1 CALORIMETRY | 22 |
LIBERATION OF ENERGY 2 THE ANIMAL | 31 |
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absorbed absorption acid action adsorption alterations alveolar amount angle animal arterial axis basilar membrane blood body bone calcium capillary carbon-dioxide cause cell cent Chap chemical chloride clot CO₂ cochlea colloidal colour compression concentration constant contraction cornea corpuscles crystalloids cubic centimetres curve decrease diffusion dispersed dissociation effect elastic electrical energy enzyme equilibrium experiment factors fibres fluid force gelatin glucose gram haemoglobin heart heat hydrogen ion increase isoelectric point layer lens light liquid lungs mechanism membrane mercury metres molecules movement muscle nerve nitrogen normal optical organism osmotic pressure oxygen particles pass physical physiological plasma polarisation Postage potential produced protein rays reaction receptors refractive retina salts scala media serum sodium sodium chloride solution stapes stimulation structure substance surface tension suspensoids TABLE temperature tion tissues tube velocity ventricle vessels vibrations viscosity volume wall