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
What Are Symptoms of an Acoustic Neuroma (AN)? Hearing Loss Tinnitus (Ringing in the ears) Vertigo Imbalance Pressure Facial Weakness & Numbness. Hearing Loss. In over 90% of the patients with AN, the first symptom is a reduction in hearing on one ear due to involvement of the VIIIth nerve.