Staining jar, PMP (TPX^®), Hellendahl pattern

Staining troughs, Hellendahl extended, Soda-lime glass

Staining troughs, Hellendahl, Soda-lime glass

Staining jars, soda-lime-glass

Staining troughs

Staining dish, Hellendahl type, for 16 microscope slides 76 x 26 mm, soda-lime-glass

Staining trough 90x40x90mm Hellendahl pattern

Staining trough type Hellendahl f. 16 slides 76x26 mm Soda-lime glass pack of 10

Staining trough type Hellendahl with extension for 16 slides, 76 x 26 mm pack of 10