A. Morphological effects on the explants of C. canephora and suspension cells of D. carota under embryogenic conditions treated with low molecular mass of conditioned medium (LmmCM). B. Fraction of LmmCM of C. arabica of 7, 14, 21 and 28 dai was added to the embryogenic cultures, and its effect was plotted against the number of somatic embryos generated. C. The LmmCM of 7, 14, 21 and 28 days was added at the beginning of embryogenic induction in D. carota. The LmmCM of 7, 14, 21 and 28 days was added at 21 days after the embryogenic induction in the embryogenic cultures of C. canephora. The number of somatic embryos in C. canephora and D. carota at different developmental stages was counted at 56 and 14 days, respectively. Controls were cultivated in the absence of LmmCM. Error bars represent the standard error (n = 3). Different letters in bars represent the statistical significance of mean differences between each embryogenic stage at a given time according to the Tukey test (P ≤ 0.01). The experiment was carried out three times.