studies have been made on plasmalogen and diacylic forms of phospholipids , i. e. phosphatidylethanolamine and phosphatidylcholine ( their relative content and ratio ) , in subcellular fractions isolated from the brain of the trout salmo trideus , frog rana temporaria , pigeon columba livia , tortoise testudo horsfieldi , and rabbit .
C0423896
content
C0006104
brain