Light micrograph (10.3897-subtbiol.16.5758) Figure 12

Description:

Figure 12; Light micrograph showing histological overview of the digestive system of Zospeum sp. (Konečka zijalka) (CSR SASA 21675). A Mouth and buccal apparatus. Mouth slit between oral lappets (m), crescent-shaped jaw (j), radula (r), pharynx (ph), digestive gland (dg), intestine (i), kidney (k), columellar muscle (cm), and pedal ganglia (peg) B Mantle gland (mag), sigmoid intestine (si), radular sac (rs), cerebral ganglion (cg), mucus glands (mg), kidney (k), heart showing auricle and ventricle (h), digestive gland (dg), columellar muscle (cm), oesophagus (oe) and salivary glands (sg).