application of the three peroxidase cytochemical approaches to study the development or absence of a blood-brain barrier in intracerebral allografts demonstrated that the vascularization of day 16-19 fetal/1 day neonatal cns allografts is not well defined prior to 7 days following intracerebral placement of the grafts .
C0005854
blood-brain barrier
C3714787
cns