The Epidermis of an Iguanodont Dinosaur
1909; American Association for the Advancement of Science; Volume: 29; Issue: 750 Linguagem: Inglês
10.1126/science.29.750.793
ISSN1095-9203
Autores Tópico(s)Amphibian and Reptile Biology
Resumosprillg of parents with hair of a given color, the authors concluding that heredity in hair color is alternative, and that the known facts fit Xendel's law rather than Galton's.G. H. Parker discusses "A Mechanism for Organic Correlation," showing the influence of the secretions of various glands in bringing about marked changes in certain portions of the body-these secretions are ternled ''hormones," and in some instances are absolutely essential to life.Under "Recent Advances in the Study of Vascular Anatomy," John M. Coulter deals with "Vascular Ai~atomy and the Reproductive Structures."Raymond Pearl aresents " A Xote on the Degree of Accuracy of
Referência(s)