Table 1 Total length (mm), total weight (mg) and GH-immunoreactive cells; cell number, cell size (lm2), integrated optical density
(IOD) and IOD% (% from control) at different ages, of O niloticus larvae from T4-treated and control spawners.
Treatment Larval growth GH-immunoreactive cells
TL (mean± SD mm) TW (mean±SD mg) Survival rate (%) Cell number Cell size IOD IOD%