WebThe ligule has a basal cup-shaped sheath with often casparian strips (e.g., S. kraussiana) and an adjacent hemispherical glossopodium (Greek glossa ‘tongue’ and podiun ‘foot’) … WebThe ligule of Selaginella kraussiana shows active incorporation of tritiated glucose in the central region; particularly into the Golgi system, but also into endoplasmic reticulum, mitochondria and cell periphery. Two hours chase in unlabelled glucose reveals a small amount of cell wall formation but most of the label remains in the Golgi bodies.
Structure and function in the ligule of - Springer
WebThe maize ligule is an adaxial membranous structure on the leaf that develops at the boundary of the sheath and blade. The ligule and the associated auricle are dispensable structures, amenable to genetic manipulation. We present here a genetic analysis of liguleless1 (lg1) and liguleless2 (lg2), the two genes known to be uniquely necessary for ... WebDespite the fact that most reports describe the ligule as a thin, white or colourless, papery structure, such workers as Glück (1901) and Neumann (1938) stated that chlorophyll was present. Percival (1921) went further and claimed the presence of chloroplasts in some cells of the wheat ligule. There appear to be no transmission electron small mid century bookcase
On the mechanisms of development in monocot and eudicot leaves
WebInflorescence – The entire reproductive structure of a grass, sedge, or rush is called the inflorescence. Ligule – The ligule is where the blade and the sheath meet. The ligule … WebJun 28, 2008 · These authors have proposed three distinct definitions for ligules: (1) a subtype of stipule (Bischoff 1834;Regel 1843;Lubbock 1891Lubbock , 1895Arber 1925); … WebAug 24, 2024 · Ligules are classified, predominantly, on their position and morphology, which are still without a consensus as to their nature and diversity in an evolutionary context in Poaceae. sonny terry key to the highway