Table 1.

Study subjects, age at study, pre-study treatment, and numbers of animals.

Subjects	Tissue Examined	N
Non-ischemic fetus at 87–90 days of gestation	Cerebral Cortex and White Matter	6
Non-ischemic fetus at 122–127 days of gestation	Cerebral Cortex	6
Non-ischemic fetus at 135–137 days of gestation	Cerebral Cortex and White Matter	6
Adult pregnant sheep at 87–90 days of gestation	Cerebral Cortex and White Matter	7
Adult pregnant sheep at 135–137 days of gestation	Cerebral Cortex and White Matter	6
Adult non pregnant sheep at 3 years of age	Cerebral Cortex	3
Fetal brain ischemia/48h reperfusion at 120–129 days of gestation	Cerebral Cortex	5
Fetal brain ischemia/72h reperfusion at 120–129 days of gestation	Cerebral Cortex and White Matter	6

Values for age are range in days of gestation or years; Full term in sheep is 145–150 days of gestation