An increasing body of research work has made it clear that, while Felis catus can survive in
the solitary state, social groups with an internal structure, are formed whenever there are …

Thirty-two patients (64 hips) in whom avascular necrosis (AVN) of the femoral heads was
highly suspected clinically were studied by magnetic resonance (MR) imaging, radionuclide …

Objective —To evaluate associations between relatedness and familiarity with the affiliative
behaviors of maintaining proximity and allogrooming in cats. Animals —28 privately owned …

1. Introduction. In recent years a number of problems have been solved in the non-linear theory
of elasticity for incompressible bodies (see [1] and [2] for discussion and references). The …

A total of 480 snails were collected from 3 habitats on the Mau Escarpment, Kenya, and were
identified asBulinus tropicus. Of the 351 snails examined alive in London, 75 were infected …

Objective —To determine whether the direction of dominance as determined by agonistic
interactions away from food was different from the direction of dominance as determined by …

Adult male, and female worms from mature infections in hamsters of Schistosoma intercalatum
from the Cameroun (Lower Guinea) are fully described. The mean overall worm return for …

Fourteen patients with portal venous thrombosis (PVT) diagnosed by CT and/or sonography
were studied with MR. Three of the 14 had portal hypertension. The MR findings were …

Protein molecules have the ability to form a rich variety of natural and artificial structures and
materials. We show that amyloid fibrils, ordered supramolecular nanostructures that are self-…

878 KNOWLES level. Essentially every metabolic process that must be driven thermo
dynamically uphill-whether it be the maintenance of a transmembrane chemical potential, the …