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lymphatic tissue
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Why thymus tissue are used in DNA extraction?
Thymus tissue is rich in lymphocytes, which contain a lot of DNA. This makes it a good source for extracting DNA for analysis. Additionally, thymus tissue is easily accessible in some animal models.
Which lymphoid organ does not contain reticular connective tissue?
The thymus is a lymphoid organ that does not contain reticular connective tissue. Instead, it is composed of epithelial cells and lymphocytes. This organ plays a crucial role in T cell maturation and development.
Stem cells responsible for the process of lymphopoiesis are located where?
Stem cells responsible for lymphopoiesis are primarily located in the bone marrow. As they differentiate, lymphoid progenitor cells move to the thymus (in the case of T lymphocytes) or remain in the bone marrow (in the case of B lymphocytes) to further mature into functional lymphocytes.
What is a collective label for t and b immune cells?
Lymphocytes.
Are lymphocytes phagocytic?
No, lymphocytes are not phagocytic cells. They are a type of white blood cell that plays a key role in the immune response by recognizing and destroying foreign invaders such as viruses and bacteria. Phagocytosis, on the other hand, is the process by which certain types of immune cells engulf and digest pathogens.
Is the primary function of lymphocytes to circulate oxygen to tissue?
No, the primary function of lymphocytes is to neutralize pathogens.
Rejection of tissue transplants is brought about by what cells?
T lymphocytes
The lymphocytes that monitor blood and tissue fluids are which type of cell?
The lymphocytes that monitor blood and tissue fluids are a type of white blood cell known as lymphocytes. These cells play a crucial role in the immune system by recognizing and responding to foreign invaders such as viruses and bacteria.
The lymphatic tissue inside the lymph nodes contains?
lymphocytes and lymphatic sinuses
Are lymphocytes specialized red blood cells that attack specific microorganisms?
lymphatic tissue
What is formed in lymphoid tissue after originating in bone marrow?
Immature lymphocytes are formed in the bone marrow and then migrate to lymphoid tissues where they mature into T or B cells. In these tissues, they are exposed to antigens and undergo further development to become part of the immune response.
Is blood forming tissue only found in myeloid tissue?
Not all, some white blood cells come from lymphoid tissue, especially T-lymphocytes. Plasma proteins in the blood are made in the liver tissue not the myeloid tissue
What lymphoid tissue is located in the digestive tract?
The digestive tract is generally not associated with lymphoid tissue, with the exception of small collections of lymphocytes such as Peyer's patches.
What would be included as a primary lymphoid tissues?
Primary lymphoid tissues include the bone marrow and the thymus gland. These tissues are responsible for the production and maturation of lymphocytes, the key cells of the immune system.
Areas of the spleen that contain large numbers of lymphocytes are known as?
Areas of the spleen that contain large numbers of lymphocytes are known as white pulp. White pulp is composed of lymphoid tissue, including T and B lymphocytes, and is responsible for immune responses in the spleen.
Do lymphocytes reside permanently in lymphoid tissue then move to other part of body?
Lymphocytes arise in red bone marrow, they then mature into T cells or B cells, when actived the mature cells attack infected cell
Does Thymosin stimulates the secretions of the thymus?
False - They stimulate maturation of T lymphocytes after they leave the thymus and migrate to other lymphatic tissue.
