Scientists , studying this subject further split their cuttings lengthwise . to their surprise , they made another interesting discovery . a good many more buds grew on the right - hand side of the split surface than on the left . they split the sticks again and found that the buds again grew on the right side 研究這一課題的科學(xué)家們進(jìn)一步把他們砍下的枝條縱向切開(kāi),使他們驚訝的是,他們又獲得另一項(xiàng)有趣的發(fā)現(xiàn)。切口表面右側(cè)長(zhǎng)出的嫩芽比左側(cè)多得多,他們把枝條再切開(kāi),發(fā)現(xiàn)嫩芽還是長(zhǎng)在右側(cè)。