TY  - RPRT
TI  - Electron microscopy of thin-sectioned Spirostomum.
AU  - H E FINLEY
PY  - 1951
DO  - 10.1126/science.113.2935.362
UR  - https://pubmed.ncbi.nlm.nih.gov/14817304/
ID  - 14817304
ER  -