sporulation resulting in formation of a cellular spore asexual sporulation asexual sporulation resulting in formation of a cellular spore asexual reproduction resulting in the formation of a cellular spore biological_process GO:0043936 The formation of a cellular spore derived from the products of mitosis. A cellular spore is a cell form that can be used for dissemination, for survival of adverse conditions because of its heat and desiccation resistance, and/or for reproduction. asexual sporulation resulting in the formation of a viable spore