Archive image from page 197 of The cytoplasm of the plant. The cytoplasm of the plant cell cytoplasmofplant00guil Year: 1941 Guilliermond - Atkinson 182 Cytoplasm cent angiosperms and MiLOViDOV pointed out their existence in epi- dermal cells of rose leaflets. More recent research has made it possible to show the rather frequent presence of specialized vacuoles in epidermal cells of Fig. 127. — 1-7, Fruit of Rubus fruticosus. Two types of vacuoles. 1-4, exocarp. 1, young green fruit; large and small colorless vacuoles (). 2, ripening fruit; large vacuole with raspberry-red anthocyanin
Archive image from page 197 of The cytoplasm of the plant. The cytoplasm of the plant cell cytoplasmofplant00guil Year: 1941 Guilliermond - Atkinson 182 Cytoplasm cent angiosperms and MiLOViDOV pointed out their existence in epi- dermal cells of rose leaflets. More recent research has made it possible to show the rather frequent presence of specialized vacuoles in epidermal cells of Fig. 127. — 1-7, Fruit of Rubus fruticosus. Two types of vacuoles. 1-4, exocarp. 1, young green fruit; large and small colorless vacuoles (). 2, ripening fruit; large vacuole with raspberry-red anthocyanin pigment and small colorless vacuoles. 3, ripe fruit; three vacuoles with red pigment, numerous small vacuoles either with colloidal bodies (g) or needle-shaped crystals (c), both colored violet by anthocyanin. 4, ripe fruit; one large vacuole with red pig- ment, smaller vacuoles with crystals of dark violet pigment, isolated or in bundles. 5, mesocarp, ripening fruit; large vacuole (V), with dilute solution of raspberry-red pigment, numerous small vacuoles (v), with brick-red pigment and raspberry-red colloidal granules. 6, 7, mesocarp, ripe fruit; small vacuoles with one or more violet colloidal bodies, sometimes also with needle-shaped crystals of pigment, isolated or in groups, sometimes with the crystals only. 8, Wisteria sinensis; epidermis of petal; large central vacuole {V), with red-violet pigment and small peripheral vacuoles (v), with a concentrated solution of blue-violet pigment and crystalline needles of dark blue pigment. 9, Hibiscus syriacus; epidermis of petal; large central vacuole (V), with red pigment and dark red tannin bodies (P) ; small peripheral vacuoles (v), with mauve pigment. 10, Canna indica; epidermis of leaf; large vacuole (V), with red pigment and a large spherical crystal (S); one or more small colorless peripheral vacuoles. (in vivo). leaves, fruits, and flowers which contain anthocyanin pigments. One of the most curious cases is to be found i
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