TY - JOUR AU - Felts, William J. L. AB - Analysis of age changes in physical characteristics of mouse limb bones requires a sensitive, consistent and relatively simple apparatus for determination of transverse breaking strength. The developed instrument is essentially a one meter counter‐balanced 4‐to‐1 lever with a tracked, motor‐driven weight on its upper surface. At the beam's short end a loading tool impinges upward on a bone mounted in an adjacent holder; at the opposite end is a mercury switch connected to a relay halting the weight motor when fracture occurs. Bones, with proximal ends embedded in convex securing blocks of impression medium, may be positioned in a standard relationship to the holder, loading tool edge, and the balanced beam. TI - An apparatus for determination of breaking‐strength of small rodent bones JF - The Anatomical Record : Advances in Integrative Anatomy and Evolutionary Biology DO - 10.1002/ar.1091480107 DA - 1964-01-01 UR - https://www.deepdyve.com/lp/wiley/an-apparatus-for-determination-of-breaking-strength-of-small-rodent-vfHmiRobEM SP - 75 EP - 79 VL - 148 IS - 1 DP - DeepDyve ER -