TY - GEN AU - Witschel,H TI - Ultrastructure of persistent hyperplastic primary vitreous (PHPV) SN - 0721-832X PY - 1991///0917 KW - Anterior Eye Segment KW - pathology KW - Humans KW - Hyperplasia KW - Vitreous Body N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1007/BF00167889 ER -