results in assembly of developmental process involved in reproduction egg chorion assembly https://github.com/geneontology/go-ontology/issues/22603 Construction of the chorion portion of the egg, which is a protective, noncellular membrane that surrounds the eggs of various animals including insects and fish. eggshell chorion formation insect chorion formation GO:0007306 cellular process cellular component assembly involved in morphogenesis cellular process involved in reproduction in multicellular organism egg chorion external encapsulating structure organization