Lymphocytes are mononucleate, nongranular leukocytes of lymphoid tissue, participating inwards immunity. They are institute inwards blood, lymph in addition to lymphoid tissues such every bit spleen, lymph nodes, tonsils, Peyer’s patches, appendix. etc.
The lymphocytes are of 2 types. They are B lymphocytes in addition to T lymphocytes.
Comparison of B in addition to T cells (B jail cellular telephone vs T cell)
B cells | T cells |
Origin : Bone marrow inwards adults | Origin :Bone marrow inwards adults |
Maturation : Lymphoid tissue or os marrow; Bursa of Fabricius inwards birds | Maturation: Thymus |
Longevity : Short (Few days to a week) | Longevity :Long (Months to years) |
Complement receptors : Present | Complement receptors: Absent |
Surface immunoglobulins :Present | Surface immunoglobulins :Absent |
Proliferation : Proliferate upon antigenic stimulation, differentiate into plasma in addition to retention cells | Proliferation : Proliferate upon antigenic stimulation |
Type of immunity : Humoral immunity | Type of immunity ;Cell mediated in addition to humoral |
Secretary production :Antibodies | Secretary production : Lymphokines |
Distribution : High inwards spleen, lymph nodes, os marrow in addition to other lymphoid tissues, Low inwards blood | Distribution: High inwards blood, lymph in addition to lymphoid tissue |
Types in addition to Functions
| Types in addition to Functions
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