IN this volume the author “has endeavoured to collate materials which will serve as a class-room text and reference work,” assuming that the student has already had an introductory course in ...

Rapid progress is being made in elucidating the molecular mechanisms involved in invertebrate immunity. This search for molecules runs the risk of missing important phenomena. In vertebrates ...

A society that studies butterflies and other invertebrates will offer a free workshop on stream water quality and biological monitoring in Astoria Tuesday.

Developmental origins of tooth classes in vertebrates: A new simple mechanism identified. ScienceDaily. Retrieved May 26, 2025 from www.sciencedaily.com / releases / 2021 / 12 / 211220120748.htm.