Term Name:	negative regulation of establishment of blood-brain barrier
Synonyms:	negative regulation of establishment of BBB
Definition:	Any process that decreases the rate, frequency or extent of the establishment of the blood-brain barrier, a selectively permeable structural and functional barrier that exists between the capillaries and the brain.
Ontology:	GO: Biological Process [GO:0090212]    QuickGO    AmiGO