1. Anencephaly;Lemire,1978
2. Emboli of brain tissue in fetal lungs;Gruenwald;Am J Pathol,1941
3. Emboli of cerebral tissue in the lungs following severe head injury;McMillan;Am J Pathol,1956
4. Pulmonary embolus containing cerebral tissue;Krakower;Arch Pathol,1936