Parental leave or family leave is an employee benefit available in almost all countries. The term parental leave generally includes maternity, paternity, and adoption leave. In some countries and jurisdictions, family leave also includes leave provided to care for ill family members. Often, the minimum benefits and eligibility requirements are stipulated by law.
Summary Summary. Myelofibrosis is a disorder of the bone marrow, in which the marrow is replaced by fibrous (scar) tissue. When the bone marrow is scarred, it cannot make enough blood cells. This leads to anemia, weakness, fatigue, and often, swelling of the liver and spleen.
myelophthisis in Medicine. myelophthisis myÂ·eÂ·lophÂ·thiÂ·sis (mÄ«'É-lÅf'thÄ­-sÄ­s, -lÅ-tÄ«'-,) n. Wasting or atrophy of the spinal cord. Replacement of hemopoietic tissue in the bone marrow by abnormal tissue, usually fibrous tissue or malignant tumors. Also called panmyelophthisis.