TY - GEN AU - Irving,M TI - Birefringence changes associated with isometric contraction and rapid shortening steps in frog skeletal muscle fibres SN - 0022-3751 PY - 1994///0503 KW - Animals KW - Biomechanical Phenomena KW - Birefringence KW - In Vitro Techniques KW - Isometric Contraction KW - physiology KW - Models, Biological KW - Muscle Contraction KW - Muscles KW - anatomy & histology KW - Optics and Photonics KW - instrumentation KW - Rana temporaria KW - Sarcomeres KW - ultrastructure N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1113/jphysiol.1993.sp019940 ER -