Usher's Ex-Wife Posts Photo of Son, Usher Raymond V, Recovering After Pool Accident. R&B star Usher's ex-wife has posted a photo on Instagram of herself with her son, Usher Raymond V, who was recovering in a hospital after a poolside accident at his father's Atlanta home earlier this week.
Parenchyma cells are the biochemistry machines of the plant. They are usually described as the typical plant cell, because they are not very specialized. These cells are commonly found in leaves, roots, and stems, usually having a spherical shape with only primary cell walls and highly functional cytoplasm. Source.
Sclerenchyma cells most often make up hard and incompressible parts of the plant. They occur in the cortex, phloem, pith, and mesophyll either singly or in clusters. In addition, special types of sclerenchyma cells known as fibers, tracheids and vessel elements from important cellular components of the xylem or wood.