First person - Minwook Kim.

First Person is a series of interviews with the first authors of a selection of papers published in Biology Open, helping early-career researchers promote themselves alongside their papers. Minwook Kim is first author on ' Synovial joint cavitation initiates with microcavities in interzone and is coupled to skeletal flexion and elongation in developing mouse embryo limbs', published in BiO. He is a postdoc in the lab of Maurizio Pacifici at the Abramson Research Center in Philadelphia, USA investigating developmental biology, tissue engineering and regenerative medicine in the context of the synovial joint.