There are multiple definitions:

1. innervation zone(English)

   • EMG, MUAP
   • Electrophysiology, Myocyte / muscle

2. infarcted zone(English)

   • MI, NOD, SCID, hIPSC, AMI, CAD, CVF, NIZ
   • Cardiology, Stem cell, Pathology, Therapeutic approaches
   • https://doi.org…mcc.2019.09.011
   • http://pubmed.n…h.gov/16146598/

3. intermediate zone(English)

   • MZ, IHC, SFK
   • Brain (dys)function, Anatomy, Histochemistry
   • https://doi.org…035-021-02467-x