title: Thymic alymphoplasia and congenital aleukocytosis (reticular dysgenesia).
mesh_terms: D001855:Bone Marrow Diseases / Q000473:pathology*; D002449:Cell Aggregation; D003238:Connective Tissue / Q000473:pathology; D005260:Female; D006412:Hematopoietic Stem Cells; D006801:Humans; D007136:Immunoglobulins; D007153:Immunologic Deficiency Syndromes / Q000473:pathology*; D007223:Infant; D007421:Intestine, Small / Q000473:pathology; D007970:Leukopenia; D013154:Spleen / Q000473:pathology; D013950:Thymus Gland / Q000002:abnormalities*
chemical_list: D007136:Immunoglobulins