Open Access Research Paper Views (1354) In vitro regeneration of some Ethiopian maize (Zea mays L.) lines and varieties from immature embryos through callus induction Tarekegn Gebreyesus Abisso, Lemma Abayneh Tumebo Int. J. Biosci. 20(6), 140-154, June 2022. DOI: http://dx.doi.org/10.12692/ijb/20.6.140-154 Keywords: Callus, Immature embryos, In vitro, Maize, Plantlet regeneration Details