DNA Transfer from Wild Millet to Common Wheat by Asymmetric Somatic Hybridization Protoplasts Culture and Asymmetric Somatic Hybridization Between Medicago sativa and Lotus corniculatus Plant Regeneration from Asymmetric Somatic Hybrids of Oryza sativa and Panicum maximum Fertile Hybrid Plant Regeneration from Somatic Hybridization Between Triticum aestivum and Agropyron elongatum Preliminary Study of Asymmetric Protoplast Fusion Between Celery (Apiumgraveolens L. ) and CMS Carrot (Daucus ca rota L. ) ADVANCE IN ASYMMETRIC SOMATIC HYBRIDIZATION IN PLANTS Preliminary Study of Asymmetric Protoplast Fusion Between Celery (Apiumgraveolens L. ) and CMS Carrot (Daucus ca rota L. )