Figure 13. Metabolic pathway from glycogen and amino acid to chitin. Enzyme names are omitted from the metabolic paths and cycles.

From

Cicada Shells as Chemical Education Resources to Study Functional Groups and Environmental Cycles

Naoki Maruyama, Toratane Munegumi

World Journal of Chemical Education. 2023, 11(4), 127-133 doi:10.12691/wjce-11-4-1