White blood cells (WBCs), also called leukocytes or leucocytes, are the cells of the immune system that are involved in protecting the body against both infectious disease and foreign invaders.All leukocytes are produced and derived from a multipotent cell in the bone marrow known as a hematopoietic stem cell.onocytes and neutrophils are phagocytic. The number of leukocytes in the blood is often an indicator of disease, and thus the WBC count is an important subset of the complete blood count. The normal white cell count is usually between 4 and 11 Ã 10 9 /L.
adjective. The definition of perky is someone who is cheerful, peppy and self-confident. A smiling, happy cheerleader with lots of energy is an example of someone who might be described as perky.
Katong's rich cultural mix has contributed to its unique cuisine. Katong is well known for its restaurants serving Peranakan (Straits Chinese) cuisine, particularly a spicy Malay noodle soup called Peranakan laksa. Katong Laksa originated from Joo Chiat area.atong is the name of an exotic species of sea turtle now extinct. It also means the rippling effect of a sea mirage when looking at a shoreline. Tanjong Katong was a popular beach along the East Coast. Tanjong means cape in Malay.