Comparative study of Casparian strips in the roots and needles of Pinus armandi Cell Cycle Kinetic Analysis in the Cortical Regions of the Lentil Primary Root During Germination Differential Gene Expression Between Wheat Hybrids and Their Parental Inbreds in Primary Roots Maize root growth in relation to tolerance to low phosphorus ABA modulates root growth through regulating auxin in Arabidopsis thaliana Responses of primary root and antioxidase system to exogenous Ca2+ in pea under H2O2 stress The Developmental Anatomy of the Seminal Root of Wheat