. Agricultural botany, theoretical and practical. Botany, Economic; Botany. Fig. 76. — Diagrammatic longi- tudinal section through the apex of a stem, rf Dermatogen which gives rise to the epidermis e ; c cortex produced, from periblem a ; j vascular cylinder produced from plerome b \ I leaves. Fig. 77.—Enlarged view of the apex of the stem in the previous figure, d Derma- togen ; a periblem ; b plerome ; v vessels of the protoxylem ; /rudimentary leaves. THE GROWING-POINTS OF STEMS AND ROOTS. The growing-points or regions where the formation of new organs and tissues takes place are situated
. Agricultural botany, theoretical and practical. Botany, Economic; Botany. Fig. 76. — Diagrammatic longi- tudinal section through the apex of a stem, rf Dermatogen which gives rise to the epidermis e ; c cortex produced, from periblem a ; j vascular cylinder produced from plerome b \ I leaves. Fig. 77.—Enlarged view of the apex of the stem in the previous figure, d Derma- togen ; a periblem ; b plerome ; v vessels of the protoxylem ; /rudimentary leaves. THE GROWING-POINTS OF STEMS AND ROOTS. The growing-points or regions where the formation of new organs and tissues takes place are situated at the end of the stems and roots. (i) Growing-point oj the stetn.—The apex ot the stem is. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Percival, John, 1863-1949. New York, H. Holt
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910
