Although herbaceous stems all have the same basic tissues, the arrangement of tissues varies considerably. a. Herbaceous dicot stems have vascular bundles arranged in a circle (ring) in x-section, and have a distinct cortex and pith. b. Herbaceous monocot stems have scattered vascular bundles and ground tissue instead of a distinct cortex and pith.
Acute pharyngitis remains contagious till the fever and other symptoms are not cured, it may take 48 to 72 hours to get relief from pain and fever when a person is on antibiotics therapy in streptococcus infection.
Acute pharyngitis is a painful inflammation of the throat (pharynx). Most often caused by a viral infection, it can also be caused by bacteria such as streptococci, M. pneumoniae, Neisseria gonorrhea, chlamydia, and corynebacterium haemolyticus.Viral pharyngitis is often associated with the common cold or influenza.trep throat is a painful infection of the throat caused by the group A Streptococcus bacteria. Diptheria is a rare, but serious cause of bacterial pharyngitis. Pharyngitis can also be caused by swallowing substances that burn, irritate, or scratch the lining of the throat.