In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.

Input: Consider Input:  Fetal Down syndrome was diagnosed by karyotyping of amniotic fluid cells .

Output: fluid


Input: Consider Input:  A 4 - week administration of GG root powder ( 5 and 10 gm % in diet ) to hypercholesterolaemic rats resulted in significant reduction in plasma , hepatic total lipids , cholesterol , triglycerides and plasma low - density lipoprotein and VLDL - cholesterol accompanied by significant increases in HDL - cholesterol levels .

Output: plasma


Input: Consider Input:  Ac - DEVD - AMC = N - acetyl - Asp - Glu - Val - Asp - 7 - amino - 4 - methylcoumarin ; Ac - DEVD - CHO = N - acetyl - Asp - Glu - Val - Asp - aldehyde ; COX = cyclooxygenase ; Deltapsim = mitochondrial membrane potential ; DAPI = 4 ' , 6 - diamidino - 2 - phenylindole ; DMEM = Dulbecco ' s modified Eagle ' s medium ; ELISA = enzyme - linked immunosorbent assay ; FCS = fetal calf serum ; FLS = fibroblast - like synoviocytes ; IL = interleukin ; JC - 1 = 5 , 5 ' , 6 , 6 ' - tetrachloro - 1 , 1 ' , 3 , 3 ' - tetraethylbenzimidazole carbocyanide iodide ; MTT = 3 - ( 4 , 5 - dimethylthiazol - 2 - yl ) - 2 , 5 - diphenyltetrazolium bromide ; PBS = phosphate - buffered saline ; PGE2 = prostaglandin E2 ; RA = rheumatoid arthritis .


Output: serum