Techniques for blood collection from the rat include puncture of the heart, retro-orbital plexus, jugular vein, saphenous vein, tail blood vessels, carotid artery, abdominal aorta, and vena cava.

Hypoxia-ischemia was induced in 7-day-old rats (left carotid artery occlusion + 7.7% oxygen). The pups were decapitated at different times after the insult. Immunohistochemistry was used for ...