127 research outputs found
Cultivo de embriões imaturos de citros em diferentes concentrações de carvão ativado e ácido giberélico
Early Stages in the Development of Wheat Endosperm. I. The Change From Free Nuclear to Cellular Endosperm
Plant regeneration from cultured immature embryos and inflorescences ofTriticum aestivum L. (wheat): Evidence for somatic embryogenesis
Somatic embryogenesis from leaf callus of mature plants of the gymnospermCeratozamia mexicana var. robusta (Miq.) dyer (Cycadales)
Ultrastructural characterization of the locomotory cytoskeletal system of the spermatozoid inGinkgo biloba
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