Photosynthesis - Factors. 1  There are three main factors affecting photosynthesis and several corollary factors. 2  Light irradiance and wavelength. 3  Carbon dioxide concentration. 4  Temperature.
Indolent B-cell lymphomas that are supposed to derive from the marginal zone (marginal zone lymphomas) include three specific entities: extranodal marginal zone lymphoma or mucosa-associated lymphatic tissue (MALT) lymphoma, splenic marginal zone lymphomas (SMZLs), and nodal marginal zone lymphomas (NMZLs).
In the lymphatic system there are lots of cells called lymphocytes (the T and B cells) that circulate around and are part of the acquired immune system. Lymphoid tissue. Lymphoid tissue is scattered throughout the body and is home to the lymphocytes.n the lymphatic system there are lots of cells called lymphocytes (the T and B cells) that circulate around and are part of the acquired immune system. Lymphoid tissue. Lymphoid tissue is scattered throughout the body and is home to the lymphocytes.