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
Other symptoms of acoustic neuromas include: 1  Ringing in the affected ear (tinnitus) 2  Headache. 3  Numbness or pain in the affected ear.  Weakness, numbness and/or pain in the 1  face. A sense of clumsiness (feeling somewhat wobbly or intoxicated)