Synchondrosis thoracis.
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[[Synchondrosis costosternalis]] | 
[[Synchondrosis costae primae]] | 
[[Synchondroses sternales]] | 
[[Symphysis xiphosternalis]] | 
[[Symphysis manubriosternalis]] | 
[[(Synchondrosis manubriosternalis)]]