There are multiple definitions:

1. phrenic motor neuron(English)

   • Neurons

2. polymorphonuclear neutrophil(English)

   • ANC
   • Hematology, Clinical chemistry, Infection, Orthopedics
   • https://doi.org…rth.2023.08.073

3. pre-metastatic niche(English)

   • refers to application of liquid biopsy for clinical diagnosis, prognosis, and treatment
   • CTC, CFDNA
   • Oncology, Diagnostics, Biopsy
   • https://doi.org…mmu.2022.958360