instruction:
In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.
question:
 Inhibition of platelet aggregation was also observed with the N - terminal fragment of lactotransferrin ( residues 3 - 281 ; 50 % inhibition = 2 microM ) and with CFQWQRNMRKVRGPPVSC synthetic octodecapeptide ( residues 20 - 37 ; 50 % inhibition = 20 microM ) corresponding to one of the two external loops ( residues 28 - 34 and 39 - 42 ) where we recently located the receptor - binding site .
answer:
fragment


question:
 Involvement of de novo ceramide synthesis in radiocontrast - induced renal tubular cell injury .
answer:
renal


question:
 From the standpoint of the etiopathogenic mechanisms the angiocholitis was determined by biliary lithiasis in 59 cases , by sclerosis of the Oddi sphincter in 5 cases , by postoperative cicatriceal stenosis of the main biliary pathway in 2 cases , by hepatic hydatitosis in 16 cases , by Vater ampuloma in 10 cases by cancers of the main biliary pathway in 40 cases and by the congenital cyst of the choledocus in one case .
answer:

hepatic