The polysaccharide-based coating on the inner side of a lysosomal membrane. It may be involved in protecting the membrane from digestion by lysosomal enzymes.
Source:
GOC:dph,
GOC:krc,
GOC:tb,
PMID:10521503,
GOC:ascb_2009,
PMID:29367433,
PMID:22809326