lignified Definition

hard, woody, walls, cells, tissues, tissue, wall, elements, fibres, material, fibers, parenchyma, materials, cellulose, vessels, parts, structures, xylem, stems, layers, layer, thickenings, cell, thickened, becomes, become, are, heavily, slightly, strongly, highly, usually, herbaceous, ligneous plant, pit, pitting, sclerenchyma, shrubby, tracheid, wood, woody plant, collagenous, ligneous, sclerosis, birefringent, connective, degenerated, disintegrated, fibrous, hyaline, hypertrophied, infiltrated, keratinized, necrosed, permeable, spongy, striated, thicker, undamaged,