関連ワード:  function of ovule in flower class 10    function of style in flower class 10    function of ovary in flower class 10    function of filament in flower class 10    function of stigma in flower class 10    function of anther in flower class 10    function of sepal in flower class 10    function of petal in flower class 10    function of stamen in flower class 10    function of ovule in flower