Now showing items 31-40 of 52
A study of delayed implantation in the mouse
Abstract Not Available.
The effect of parathyroid hormone on the distribution of osteoclasts
Calcium removal from bone of the amphibian, R. catesbiana, was studied utilizing the technique of peritoneal lavage. Calcium changes in the lavage fluid were compared in parathyroidectomized and control frogs at two ...
Extrarenal ammonia excretion in the terrestrial pulmonate, Otala lactea
An extrarenal nitrogen product has been identified in two terrestrial snails, Otala lactea and Helix 2219.0a. The nitrogen waste has been determined qualitatively to be ammonia, This ammonia which is excreted has also been ...
Specificity of L(-)-tyrosine decarboxylase
The affinity of the bacterial enzyme L(-)-tyrosine decarboxylase for a wide variety of substrates has once been implied by the result of this study. Like the mammalian aromatic L-amino acid decarboxylases, L(-)-tyrosine ...
The physiology of torpor in Perognathus hispidus
Perognathus hispidus can thermoregulate and remain homeothermic between ambient temperatures of 5.0 to 34.0 °C.. Above 34 °C., animal became hyperthermic and death occured at Ta of 37 °C.. In the normothermic animal, the ...