Influence of Abscisic Acid and Sucrose on Somatic Embryogenesis in Cactus Copiapoa tenuissima Ritt. forma mostruosa

Table 3

Effect of ABA concentration on the number and the developmental stage observed in somatic embryos obtained during indirect somatic embryogenesis of C. tenuissima Ritt. forma monstruosa.

Medium	ABA; (𝜇M)	Number of somatic embryos		Stage of somatic embryo
		Total	On one cultured callus	Globular		Heart		Torpedo
				Total	On one cultured callus	Total	On one cultured callus	Total	On one cultured callus
MS ABA0^1	0	11	0.9 a	11	0.9 a	0	0.0 a	0	0.0 a
MS ABA0.1	0.1	21	1.8 a	20	1.7 a	0	0.0 a	1	0.1 a
MS ABA1	1	12	1.0 a	12	1.0 a	0	0.0 a	0	0.0 a
MS ABA10	10	35	2.9 a	33	2.8 a	1	0.1 a	1	0.1 a
MS ABA100	100	13	1.1 a	10	0.8 a	1	0.1 a	2	0.2 a

Explanation as in Table 2.