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.
Is Pharyngitis Contagious: Symptoms And Treatment For Pharyngitis. Pharyngitis in common language is nothing but sore throat; it is inflammation of the pharynx or the back of throat. Frequently it is seen when a person has common cold or an attack of influenza. Pharyngitis can also involve tonsils. Pharyngitis is a contagious disease; the common organism to cause pharyngitis is streptococcus bacteria and H. influenza virus. The spread is through contact with mucus, nasal discharge and saliva of the infected person.