An original method for life-time diagnosis of Greutzfeldt-Jakob's dise
ase. a neurodegenerative disease belonging to transmissive spongiform
encephalopathies. is proposed. It consists in inoculation of the exami
ned biological materials (blood serum and clot) into a continuous cult
ure of the rat Gasser's node neurinoma, followed by passages and study
of the inoculated culture by morphological methods and electron micro
scopy.