1938
31P MR spectra showed that phosphocreatine was present in H5 spheroids but not in H4 spheroids or tumors .
 Anatomy: H5 spheroids; Anatomy: H4 spheroids; Anatomy: tumors
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: H5 spheroids; Anatomy: H4 spheroids; Anatomy: tumors