nondevelopment characteristic weight siberian
nondevelopment is organic_process. underdevelopment is not development. cheirolepidiaceae is not conifer. cheirolepidiaceae is coniferous_tree. agenesis is nondevelopment. spermatid is noncancerous_cell. cheirolepidiaceae is not coniferous_tree. nondevelopment is not organic_process. agenesis is not nondevelopment.