[On a method of impregnation of nerve formations in certain invertebrates].
D000818:Animals; D007448:Invertebrates / Q000033:anatomy & histology*; D009417:Nerve Tissue / Q000033:anatomy & histology*; D013194:Staining and Labeling
K methodike impregnatsii nervnykh obrazovaniĭ u nekotorykh bespozvonochnykh.