Template:Ref-Essick1920
From Embryology
Johnson FP. Formation of macrophages by the cells lining the subarachnoid cavity in response to the stimulus of particulate matter. (1920) Carnegie Instn. Wash. Publ., Contrib. Embryol., 42: .
Johnson FP. Formation of macrophages by the cells lining the subarachnoid cavity in response to the stimulus of particulate matter. (1920) Carnegie Instn. Wash. Publ., Contrib. Embryol., 42: .