title: Rat pineal gland, post-natal day 20 (P20), mid-night (ZT19)
organism: Rattus norvegicus
attributes.tag: source_name
attributes.value: Pineal gland
attributes.tag: strain
attributes.value: Sprague-Dawley
attributes.tag: tissue
attributes.value: Pineal gland
attributes.tag: animals in pool
attributes.value: 10
attributes.tag: time of day
attributes.value: mid-night (ZT19)
attributes.tag: age
attributes.value: post-natal day 20 (P20)