Ultrastructure of the eta cells in the pituitary gland of adult migratory sockeye salmon (Oncorhynchus nerka).

@article{Cook1969UltrastructureOT,
  title={Ultrastructure of the eta cells in the pituitary gland of adult migratory sockeye salmon (Oncorhynchus nerka).},
  author={Harry Cook and A P van Overbeeke},
  journal={Canadian journal of zoology},
  year={1969},
  volume={47 5},
  pages={937-41}
}