@misc{indiciaed9ecfa29e0e1, title = {Matrix models. Essential tools for microscopic cytochemical research.}, author = {M van der Ploeg and W A Duijndam}, year = {1986}, doi = {10.1007/bf00482953}, url = {https://pubmed.ncbi.nlm.nih.gov/3522493/}, note = {Source identifier: 3522493} }