| abstract |
(57) [Summary] [Objective] To provide a medical material excellent in physical properties such as biocompatibility, biotissue compatibility, and strength. [Structure] A medicinal material consisting essentially of a dense layer of amniotic membrane, that is, a dense layer that does not include an epithelial layer, a basement membrane layer, and a fibroblast layer, and is membranous, fibrous, or biodegradable and bioabsorbable. The material reinforced with the material. |