Population
Single fibers of frog semitendinosus muscle
Design
Preclinical
Authors
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Challenges cross-bridge model in animal muscle; leaves open relevance to human myocardium.
The finding that tension is independent of sarcomere length between 1.9 and 2.6 micrometers challenges the traditional cross-bridge model of force generation.
Keurs et al. (1978) studied this question.
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