Lymphoma occurs when lymphocytes, a type of white blood cell, grow abnormally. The body has two types of lymphocytes: B lymphocytes, or B-cells, and T lymphocytes, or T-cells. Although both cell types can develop into lymphomas, B-cell lymphomas are more common.ymphoma is a cancer of the white blood cells, namely lymphocytes, that happen to constitute the lymphatic system. The two main types of lymphoma are Hodgkin lymphoma (HL) and non-Hodgkin lymphoma (NHL).
The US child care services industry includes about 55,000 commercial facilities with combined annual revenue of $20 billion, plus about 21,000 facilities run by nonprofit organizations with combined annual revenue of about $32 billion.
Children play under the supervision of a daycare staffer. Child care or day care is the care of a child during the day by a person other than the child's legal guardians, typically performed by someone outside the child's immediate family. Day care is typically an ongoing service during specific periods, such as the parents' time at work. The service is known as child care in the United Kingdom, crÃ¨che in Ireland and New Zealand, and child care or day care in North America and Australia (although child care also has a broader meaning).