This study showed the differentiation capability of dwarf Tagetes patula cv. nana callus to regenerated of plants directly and indirectly on in vitro aseptic medium. whereas was obtained of shoot organogenesis by two methods. The first by direct differentiation of callus which initiated on solidified MS medium containing 5mgL-1 of each of BA and IAA after 23 days of culture . https://megavitamines.shop/product-category/supplements-vitamins/