Definition of Z line
:any of the dark thin bands across a striated muscle fiber that mark the junction of actin filaments in adjacent sarcomeres
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Z line
noun
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First Known Use of z line
1916
Medical Dictionary
Z line
noun
medical Definition of Z line
:any of the dark bands across a striated muscle fiber that mark the junction of actin filaments in adjacent sarcomeres
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See words that rhyme with Z line Britannica.com: Encyclopedia article about Z line
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