These are the so-called heartstrings or chordae tendineae.

The nail is too loose - give it a hammer.

The re-engineered design was much more manufacturable with cost about half that of the first approved design.

Only one article [25 ], reported a different method for p53-AAbs detection, the time-resolved immunofluorimetric technique (TRI) that was previously developed as an alternative”sandwich” immunoassay [39 ].