@misc{indiciae8901c83a965b,
  title = {Orienting minute objects for sectioning in a definite plane.},
  author = {A R SPURR},
  year = {1955},
  doi = {10.3109/10520295509113730},
  url = {https://pubmed.ncbi.nlm.nih.gov/13225974/},
  note = {Source identifier: 13225974}
}