The developmental sequence of callus initiation and somatic embryogenesis in leaf explants of Cucumis sativus cv. Borszczagowski was analysed and compared on media containing two different auxin phenoxy-derivatives (2. 4-D and 2. 4. https://safeersappliancers.shop/product-category/siemens-iq700-lc91kww69b-90cm-wall-mounted-cooker-hood-black-glass/