Concepedia

O. M. Helff

OM

Statistics

Publications

17

Citations

305

H-Index

14

Active since

1924

Affiliations

New York University(Current)

University of Iowa

Yale University

O. M. Helff is an author at New York University specializing in life sciences, amphibian biology, and amphibian metamorphosis.

Publications per year

1924–1941

17

Publications

17

Studies on amphibian metamorphosis. I. Formation of the opercular leg perforation in anuran larvae during metamorphosis

O. M. Helff · Journal of Experimental Zoology · 1926 · 38 citations

, , +15

Studies on amphibian metamorphosis XVIII. The development of structures in the dermal plicae of Rana sylvatica

O. M. Helff, W. Stark · Journal of Morphology · 1941 · 29 citations

, , +14

THE EFFECT OF THYROXIN AND ITS ACETYL DERIVATIVE ON AMPHIBIANS AND MAMMALS

W. W. Swingle, O. M. Helff, R. L. Zwemer · American Journal of Physiology-Legacy Content · 1924 · 28 citations

, , +8

Studies on Amphibian Metamorphosis. III. The Influence of the Annular Tympanic Cartilage on the Formation of the Tympanic Membrane

O. M. Helff · Physiological Zoology · 1928 · 26 citations

, , +15

Studies on amphibian metamorphosis. II. The oxygen consumption of tadpoles undergoing precocious metamorphosis following treatment with thyroid and di‐iodotyrosine

O. M. Helff · Journal of Experimental Zoology · 1926 · 17 citations

, , +15

1–5 of 17