Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Howard J. Curtis"'
Autor:
Kenneth S. Cole, Howard J. Curtis
Publikováno v:
The Journal of General Physiology
The changes in the alternating current impedance which occur during activity of cells of the fresh water plant Nitella have been measured with the current flow normal to the cell axis, at eight frequencies from 0.05 to 20 kilocycles per second, and w
Autor:
Howard J. Curtis
Publikováno v:
The Journal of General Physiology
Measurements of the static capacity per cm.2 of membrane for the red corpuscle as changed when the cells are made spherical by the addition of lecithin or rose bengal, show a slight increase of capacity, indicating a thinning of the membrane, althoug
Autor:
Hugo Fricke, Howard J. Curtis
Publikováno v:
The Journal of General Physiology
This paper is concerned with the changes in the electric surface capacity and surface resistivity of the membrane surrounding the mammalian red corpuscle, as a result of various types of hemolysis. In the case of hemolysis with water, the cells swell
Autor:
Howard J. Curtis
Publikováno v:
Science of Aging Knowledge Environment. 2001
In this article the several theories put forward to explain the biological mechanisms underlying the aging process are examined. The only ones which attack the problem from the point of view of basic biological mechanisms are the wear-and-tear theory
Autor:
Kenneth S. Cole, Howard J. Curtis
Publikováno v:
Journal of Cellular and Comparative Physiology. 15:147-157
Autor:
Hugo Fricke, Howard J. Curtis
Publikováno v:
The Journal of Physical Chemistry. 41:729-745
Publikováno v:
American Journal of Physiology-Legacy Content. 172:221-225
Publikováno v:
Science. 133:1276-1279
Autor:
Kenneth S. Cole, Howard J. Curtis
Publikováno v:
The Journal of General Physiology
Alternating current impedance measurements have been made over a wide frequency range on the giant axon from the stellar nerve of the squid, Loligo pealii, during the passage of a nerve impulse. The transverse impedance was measured between narrow el
Autor:
Kenneth S. Cole, Howard J. Curtis
Publikováno v:
The Journal of General Physiology
Alternating current measurements have been taken on single Nitella cells over a frequency range from 30 to 2,500,000 cycles per second with the current flow perpendicular to the axis of the cell. The measuring cells were so constructed that electroly