Textbook of Theoretical Botany, Volume 1 |
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Page 623
... metaxylem is entirely cauline , which means that it belongs to the stem alone and has no connection with the leaves ... metaxylem . The two metaxylem strands of each internodal bundle spring directly from the nodal xylem , but the ...
... metaxylem is entirely cauline , which means that it belongs to the stem alone and has no connection with the leaves ... metaxylem . The two metaxylem strands of each internodal bundle spring directly from the nodal xylem , but the ...
Page 624
... metaxylem at the nodes connecting the internodal pro- toxylem strands , which are now surrounded by carinal canals which are transversely shaded ; metaxylem dotted . D , Basipetal extension of the metaxylem in the internodes . Branch ...
... metaxylem at the nodes connecting the internodal pro- toxylem strands , which are now surrounded by carinal canals which are transversely shaded ; metaxylem dotted . D , Basipetal extension of the metaxylem in the internodes . Branch ...
Page 670
... metaxylem in the centre of the root . The development of this metaxylem proceeds from the two protoxylem groups towards the centre , so that in a very young root some of the central cells may still be found unlignified . The phloem ...
... metaxylem in the centre of the root . The development of this metaxylem proceeds from the two protoxylem groups towards the centre , so that in a very young root some of the central cells may still be found unlignified . The phloem ...
Contents
BACILLARIOPHYCEAE | 52 |
THE SPERMATOPHYTA GENERAL INTRODUCTION WITH | 637 |
CONIFERALES AND TAXALES THE PINES | 657 |
Copyright | |
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Algae Angiosperms antheridium antherozoids apex apical cell appear archegonium arise Asexual reproduction axillary axis basal base become branches cambium cell wall central chloroplasts chromosomes conidiospores consists cortex cytoplasm Dicotyledons differentiation diploid divides division elongated embryo endodermis epidermis female Ferns fertilization filaments flagella formation formed fruiting body Fungi Fungus gametangium gametes gametophyte genera genus germinate grow growth hyphae inner internodes lamina lateral layer leaf traces leaves Longitudinal lower male mature megaspore meristem metaxylem Monocotyledons monoploid mother cell mycelium nodes nucellus nucleus occur oogonium oosphere organs outer ovule parenchyma pericycle perithecium petiole phloem plants primary produced prothallus protoplasm protoxylem radial rhizoids rhizome ring root secondary separate Sexual reproduction shoots showing side single species sporangia sporangium spores sporophylls stage stalk stele stem strobilus structure surface thallus thick thickened tissue tracheids Transverse section tube upper usually vacuole vascular bundles vegetative xylem zone zoosporangium zoospores zygote