In a biological context, it could refer to specific structures or organs within organisms termed as "body."

'प्रमुख तत्व'

English Usage: The prowazek body of research indicates strong initial findings.

Hindi Usage: प्रोवाज़ेक अनुसंधान का प्रमुख तत्व मजबूत प्रारंभिक निष्कर्षों का संकेत देता है।