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These sinusoids had a great deal of surface area for potential contact with the fetal component .
 Anatomy: sinusoids; Anatomy: surface area; Anatomy: fetal
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: sinusoids; Anatomy: surface area; Anatomy: fetal