TY - RPRT TI - New developments in an "expanded stick" model for coding, graphic representation and metric analysis of tracer-filled or Golgi-impregnated neurons, including spines and varicosities. AU - M Freire PY - 1991 DO - 10.1016/0165-0270(91)90022-r UR - https://pubmed.ncbi.nlm.nih.gov/1712880/ ID - 1712880 ER -