The cells at the surface of hydra undergo mitosis and form a mass called a bud. Mitosis continues in the cells of the bud and this grows into a new individual. The same division happens during asexual reproduction or vegetative propagation in plants.
Find out more about the six main symptoms of acoustic neuromas (vestibular schwannomas). The symptoms include hearing loss, tinnitus, vertigo, imbalance, pressure, and facial weakness and numbness. Skip Navigation
Facial nerve schwannomas are often found incidentally during routine middle ear or mastoid surgery. Since biopsy of a facial nerve schwannoma in the middle ear usually results in facial paralysis, appropriate imaging studies are recommended prior to obtaining a biopsy of any middle ear tumor.