Corallin-soda solution

Lignocellulose (Lignified wall). Wo 0 d y parts of plants, such as stem cells, bast fibers, wood fibers, etc. Phloroglucin with HCl imparts a red color except to bast fibers of flax. Corallin-soda solution imparts pink color. Aniline sulphate with HjS04 colors it a golden-yellow. Chlorzinc-iodine imparts a yellow color. 

Callus of sieve plates. Silicified walls. . Plates of sieve tubes. Epidermis of Equi-setacete, Gramineas, etc. Diatoms. Corallin-soda solution imparts pink color. Soluble in hydrofluoric acid. 

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