They are oval or bean shaped bodies (1 - 30 mm in diameter) located along the lymphatic system.
Lymph Node,Node, Lymph,Nodes, Lymph
D011677
Punctures
Incision of tissues for injection of medication or for other diagnostic or therapeutic procedures. Punctures of the skin, for example may be used for diagnostic drainage; of blood vessels for diagnostic imaging procedures.
Micropunctures,Micropuncture,Puncture
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D001706
Biopsy
Removal and pathologic examination of specimens from the living body.