1. Types of Explants in Plant Tissue Culture 植物组织培养中的外植体类型 · Plantlet Organs(Roots, hypocotyls, cotyledons, leaves, ovary, ovule, anther, pistils, etc.) Embryos(ncl. immature seeds) Tissue(Shoot tip Root tip, Meristem, callus, stem(nodal) segment) Cell(cell suspension) · Protoplast Microspore (Young pollens)1. Types of Explants in Plant Tissue Culture 植物组织培养中的外植体类型 • Plantlet • Organs (Roots, hypocotyls, cotyledons, leaves, ovary, ovule, anther, pistils, etc.) • Embryos (Incl. immature seeds) • Tissue (Shoot tip, Root tip, Meristem, callus, • stem (nodal) segment) • Cell (Cell suspension) • Protoplast • Microspore (Young pollens)