单词	sporogenous
释义	sporogenous /spəˈrɒdʒɪnəs / adjective chiefly Botany (Of an organism or tissue) producing spores.It is in immediate contact with the sporogenous tissue to the inside and to the middle layer to the outside of the anther.... The sporogenous cells of the ovary lead to the production of the female gametophyte or embryo sac that contains the egg cell. Male sporogenesis begins with the division of a diploid sporophytic cell that gives rise to the tapetal initial and the sporogenous cell.
随便看	tweed tweedily tweediness Tweedledum and Tweedledee Tweed, William M. tweedy tweely tween 'tween tween-age tween age 'tween-age tweenage tweenager 'tween decks tweener tweeness tweenie tweeny tweeps tweet tweetable tweeter tweetup tweeze

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