卵らん原げん細さい胞ぼうMeaningsNoun1. oogoniumKanji used卵egg原original細thin胞cellComposed of卵らんovum; ovule; egg cellNoun原げんoriginal; primitive; primary; fundamental; proto-Prefix細さい胞ぼうcell; cell (in an organization, esp. a communist party)Noun