Phytomorphology, Tom 40

abaxial acid adaxial Angiosperms anther anticlinal apex apical arbres auxin basal branches of order callus cambial cell wall cellules Chara Charophyta chloroplast colchicine cotyledon cytoplasm dehiscence Delhi dense Department of Botany differentiation elongation embryo sac embryogenesis endosperm endothecium epicarp epidermis explants fertilization feuilles floraison foliaire formation formed fruit gametophyte gemmae germination growth hypocotyl India initial integument kinetin laticifers layer leaf main axis mature medium meiosis microspore mitochondria morphology Moussel nucleus observed organelles outer ovules palisade cell parenchyma Phytomorphology pinnae plantlets plants plasmalemma pollen grains pollen tube present proembryo protonema radiation rays Received for publication regeneration resin ducts rhizoids root seed shoot buds showing somatic embryogenesis somatic embryos species spermatozoid spores stage stained starch sterile stomata structure subcultured surface tapetal tapetum taxa tissue culture ultrastructure University Library vacuoles variations vascular Vicia faba vitro xylem zygote