TY - J Integr Plant Biol A1 - Ma Yong-ze and Yan Long-fei (Yen Lung-fei) T1 - The Contractile Proteins and Calcium Mediated Gelation and Contraction of Pollen Tube Extracts Y1 - JF - Journal of Integrative Plant Biology JO - J Integr Plant Biol SP - EP - VL - 33 IS - 12 UR - https://www.jipb.net N1 - ER -