
TISSUES & ORGANS OF LYMPHATIC SYSTEM
PRIMARY Bone marrow and thymus SECONDARY Lymph nodes and spleen. Bone Marrow Located in the middle of bones, most specifically vertebrae, pelvic, and leg bones,... Read more
Empowering Minds through Science Education
PRIMARY Bone marrow and thymus SECONDARY Lymph nodes and spleen. Bone Marrow Located in the middle of bones, most specifically vertebrae, pelvic, and leg bones,... Read more