Assertion: lymphatic system's lymph node | /r/HasProperty | loose connective tissues
Facets:
Source sentences:
text: After they become immunocompetent, both T cells and B cells migrate to the lymph nodes and spleen (and loose connective tissues), where their encounters with antigens will occur.
text: After they become immunocompetent, both T cells and B cells migrate to the lymph nodes and spleen (and loose connective tissues), where their encounters with antigens will occur.