Fig. 2From: Changes in abscisic acid metabolism in relation to the maturation of grapevine (Vitis vinifera L., cv. Mencía) somatic embryosGrapevine cv. Mencía somatic embryo aggregates cultured on DM1 differentiation medium. a Somatic embryo aggregates showing asynchronic development after 30 days of culture. Arrowhead: Precociously germinated somatic embryo. Bar: 3 mm. b Developmental stages of somatic embryos cultured on DM1 differentiation medium. From left to right, heart stage, torpedo stage, cotyledonary stage, and precociously germinated embryo. Bar: 1 mmBack to article page