铵态氮素促进甘薯块根形成的解剖特征及其IbEXP1基因的表达
王翠娟1(), 柴沙沙2(), 史春余3,*(), 朱红4, 谭中鹏3, 季杰3, 任国博5
Anatomy characteristics and IbEXP1 gene expression of tuberization under ammonia nitrogen treatment in sweet potato
WANG Cui-Juan1(), CHAI Sha-Sha2(), SHI Chun-Yu3,*(), ZHU Hong4, TAN Zhong-Peng3, JI Jie3, REN Guo-Bo5

图3. 秧苗栽后14 d甘薯S19幼根切片番红-固绿染色、间苯三酚染色和高碘酸希夫染色的横切面图(2015)
Sx: 次生木质部; LPCS: 中柱木质化薄壁细胞; Vc: 维管形成层。

Fig. 3. Histological observation of conventional paraffin sections of adventitious root on the 14th day after planting stained by safranine and fast green, phloroglucinol and periodic acid-Schiff in 2015
Sx: secondary xylem; LPCS: lignified parenchyma cell in stele; Vc: vascular cambium.