noun ダウンロード 🔗共有 胚珠 The structure in a plant that develops into a seed after fertilization; the megasporangium of a seed plant with its enclosing integuments. Examples : "The apple blossom's ovules, once fertilized by pollen, will eventually mature into the apple seeds. " リンゴの花の胚珠は、花粉によって受粉すると、最終的にリンゴの種に成熟します。 plant seed biology structure part organism agriculture nature science AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 未熟な卵子 An immature ovum in mammals. Examples : "The scientist examined the developing ovules under the microscope. " 科学者は顕微鏡下で、発育中の未熟な卵子を調べた。 biology anatomy organ physiology medicine sex organism body science human AIとチャット語彙ゲーム読解練習