原題:
[中藥鑒定學(xué)]A.花粉粒少見，圓球形，外壁近光滑，萌發(fā)孔難見

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選項(xiàng):
B.花粉粒表面有似網(wǎng)狀雕紋，單萌發(fā)孔
C.花粉粒外壁有短刺及疣狀雕紋，萌發(fā)孔3個
D.花粉粒外壁有細(xì)刺狀突起，萌發(fā)孔3個
E.花粉粒極面觀略呈三角形，赤道面觀雙凸鏡形，萌發(fā)孔3個