A TEENAGER diagnosed with an aggressive brain tumour and given 12 to 18 months to live spotted the first sign of the deadly disease in her eye. Joscelyne Kerr, 19, was finishing school in 2023 ...

Joscelyne Kerr, 19, was diagnosed in 2023 with an ultra-rare and cancerous tumour on the third ocular nerve sheath of the ...

What Are Neurofibrosarcomas and Schwannomas? Schwannomas and neurofibrosarcomas are nerve sheath tumors, which means they involve the coating around nerves. A nerve consists of a bundle of nerve ...

Although there are several molecular or morphological differences between nerve fibers in the PNS and CNS, the basic myelin sheath arrangement and the electrophysiological characteristics are ...

The nerve cell is covered with a fatty sheath, which insulates the nerve cell and speeds up the nerve impulse. Muscle cells contain filaments of protein that slide over each other to cause muscle ...