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scientificillustration:

Various cells from a snail salivary gland
From: ‘Les glandes salivaires de l’escargot (Helix pomatia L.)’ par mm. M. Pagaut et P. Vigier Published 1906

scientificillustration:

Various cells from a snail salivary gland

From: ‘Les glandes salivaires de l’escargot (Helix pomatia L.)’ par mm. M. Pagaut et P. Vigier Published 1906