TY - J Integr Plant Biol A1 - Zhu Cheng, Gao Ming-geng and Hu Shi-yi T1 - Positional Shift Between the Vegetative Nucleus and the Generative Cell in Amaryllis Pollen Tube Y1 - JF - Journal of Integrative Plant Biology JO - J Integr Plant Biol SP - EP - VL - 36 IS - 2 UR - https://www.jipb.net N1 - ER -