tegumentlag
Tegumentlag refers to the tegument, the outer, metabolically active layer that covers many parasitic flatworms, notably those in the group Neodermata such as cestodes (tapeworms) and trematodes (flukes). This outer surface forms a continuous interface between the parasite and its host, playing a key role in protection, nutrient uptake, and interaction with host defenses.
Structure and composition: The tegument is a syncytial epithelium, meaning several nuclei share a common cytoplasm
Functions: The tegument functions as a protective barrier against host enzymes and immune factors, while also
Clinical relevance: The tegument is a major target for anthelmintic drugs. Treatments such as praziquantel disrupt
Taxonomic note: Tegumentlag is characteristic of Neodermata, including cestodes and trematodes, and contrasts with the epidermis