25 Cepaea hortensis. Radula and radula sac. Pennine foothills, V.C. Derbyshire, England. August 2018.

25 Cepaea hortensis. Radula and radula sac. Pennine foothills, V.C. Derbyshire, England. August 2018.

1: fragment of external epithelium containing outer lips and jaw.
2: buccal mass containing the odontophore that supports the radula.
3: blind end of white radula sac protruding from buccal mass.
4: retractor muscle of the buccal mass.
5: oesophagus

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