text: Crop yield improvement, yo, we need that optimization
  Shoot architecture, that's the key, no hesitation
  Understanding shoot apical meristem, that's the foundation
  Maize, a vital cereal crop, worldwide sensation
  
  It's a model system, yeah, it's taught us so much
  SAM development, man, it's got that touch
  In this review, we gonna break it down, no doubt
  Communication between regulators, we gonna shout
  
  CLAVATA receptors and ligands, they in the mix
  Transcription factors, small RNAs, yeah, that's the fix
  Hormones play a role, they keep it in motion
  Communication between SAM regions, that's devotion