Fig. 1From: Effect of policosanol from insect wax on amyloid β-peptide-induced toxicity in a transgenic Caenorhabditis elegans model of Alzheimer’s diseaseMorphology of insect wax and the extracted policosanol. a The second-instar male nymphs of Ericerus pela Chavannes. b The second-instar male nymphs of Ericerus pela begin to secrete wax. c Secreted wax layer. d White wax. e Powdery form of policosanol extracted from insect wax using the reduction methodBack to article page