Congenital Deformations Malformations Bronchogenic Cyst Congenital Pulmonary Airway Malformation Pulmonary Sequestration Syndromes Gastrointestinal Placenta Normal Cord Funisitis Velamentous insertion Membranes Chorionitis Chorioamnionitis Circummarginate Circumvallate Vascular Decidual Vasculopathy Acute Atherosis Spiral Artery Thrombi Fetal Thrombotic Vasculopathy Hemorrhagic Endovasculitis Infarcts Respiratory Bronchogenic Cyst Congenital Pulmonary Airway Malformation Pulmonary Sequestration Tumors Blastomas Ameloblastoma Nephroblastoma Neuroblastoma Pleuropulmonary blastoma Congenital Teratoma