@misc{indiciae100cf99c39a6, title = {Ultrastructure of persistent hyperplastic primary vitreous (PHPV)}, author = {H Witschel}, year = {1991}, doi = {10.1007/bf00167889}, url = {https://pubmed.ncbi.nlm.nih.gov/1869071/}, note = {Source identifier: 1869071} }