单词	spiral cleavage
释义	spiral cleavage noun : holoblastic cleavage that is typical of protostomes and that is characterized by arrangement of the blastomeres of each upper tier over the cell junctions of the next lower tier so that the blastomeres spiral around the pole to pole axis of the embryo compare radial cleavage Word History First Known Use 1892, in the meaning defined above
随便看	castaneae castanean castaneas castaneous castanet castanets castanian castanopses Castanopsis castanopsises castanopsisses castanosperma Castanospermum castanospermums castaway castaways caste caste mark casted casteism casteisms Castel Gandolfo Castelar y Ripoll casteless castelet

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