“…Since then, several authors have induced it successfully (Rami & Bhojwani, 1976;Zouzou et al, 1997Zouzou et al, , 2000Zhang et al, 2001;Kouakou, 2003). The most responsive cotton line to callogenesis is Coker (Finer & Smith, 1984;Trolinder & Goodin, 1987;Firoozabady & Deboer, 1993;Kouakou, 2003). Although significant progress has been reported in cotton tissue culture (Peeters & Swennen, 1993;Zouzou et al, 1997Zouzou et al, , 2000Kouakou et al, 2004a), callogenesis is genotype-dependent in cotton, which limits the effectiveness of callogenesis in cotton improvement (Trolinder & Xhixan, 1989;Gawel & Robacker, 1990;Feng et al, 1998).…”