The epidermis of the brook lamprey, Lampetra planers
(Bloch), has been examined with histological and histochemical
techniques and the fine structure of the fibrillar
club cells has been studied with electron microscopy.
In histological structure the epidermis was found to
correspond to the observations of earlier workers. The
stratified epidermis...
During the spring of 1963 and 1964 an investigation of a small
mammal community was made in McDonald Forest, near Corvallis, Oregon.
The revised North American Census of Small Mammals procedure was
used, and from this census the species composition of the community
was determined. The relationships of several genera...