outgrowth

(noun) a natural consequence of development. Synonyms: branch, offshoot, offset.

(noun) the gradual beginning or coming forth. Synonyms: emergence, growth. Example: "Figurines presage the emergence of sculpture in greece."

(noun) a natural prolongation or projection from a part of an organism either animal or plant. Synonyms: process, appendage. Example: "A bony process."