Fig. 9. Histological analysis of the tentacles of the slugs. Toluidine Blue-stained
sections of the tentacles. (Ai) The brain and tentacles of an intact slug.
(Aii,Aiii) Longitudinal sections of tentacles of intact slugs. (Bi) The brain
and tentacles of a slug after an 8 day recovery period following ST
amputation. (Bii–v) Longitudinal sections of the tentacles of slugs
after an 8 day recovery period from ST amputation. Scale bars, 1 mm.