SINCE phenothiazine is a new and valuable vermifuge, its effect on animal tissues is of some general interest. Its effect on crustacean neuro-muscular function can readily be observed in the shore ...
The bender muscle in the walking limb of the Pacific shore crab (Pachygrapsus crassipes) is composed of fibers with different structural (sarcomere length) and histochemical (NADH diaphorase and ...
The first pair of chelipeds of the flat clawed hermit crab (Pagurus pollicaris) are dimorphic. The crusher claw is always on the right side and is larger than the cutter claw on the left. The closer ...