It is therefore concluded that the rhythmic response which is characteristic of the partially dark adapted eye originates in the optic ganglion, and the term "protocerebral rhythm" is misleading and should be abandoned. Several attempts were made to obtain the so-called "optic" rhythm from the eye-o
The effect of media of different densities on the shape of amoebae
β Scribed by Hogue, Mary J.
- Publisher
- John Wiley and Sons
- Year
- 1917
- Tongue
- English
- Weight
- 383 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0022-104X
No coin nor oath required. For personal study only.
β¦ Synopsis
NINE FIGURES
For a long time the different species of amoebae were determined by their general shape and by the form of their pseudopodia. Then Scheel showed in 1899 that Amoeba radiosa is not a distinct species but merely an early stage in the life history of Amoeba proteus. The long slender pseudopodia of A. radiosa give place to the lobose ones which are typical of amoeba proteus and become its organs of locomotion.
While working with an amoeba of the limax group I noticed a great variety in the form of the animals, the shape of their pseudopodia, and also in the size of the individuals. It was
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Ever since Oehler ('16) was unsuccessful in cultivating sterile amoeba in medialacking solid food it has been assumed that sterile amoebae cultures cannot be maintained unless solid food is present. This idea has been accepted in textbooks and has received confirmation from the work of Lwoff ('32) w
The effect of different thermal treatments on the elastic modulus of high-density polyethylene has been studied in order to determine which of the parameters defining the polymer morphology has the major effect on the modulus. After examination of the effects of crystallinity, spherulite size, and l
## Abstract We consider the porous media equation with absorption for various conditions and prove that the shape of ist interface never becomes strongly upward convex. For this sake we derive an improperly posed estimate for solutions of the porous media equation for the nonβcharacteristic Cauchy