Bioreactors for cell culture; bioreactors; seals for bioreactors; connectors for bioreactors; cassettes for bioreactors; wells and well plates for bioreactors; apparatus and equipment for cell culturing, cell activation, cell transduction, cell expansion, cell washing, cell selection, cell-liquid separation, genetic reprogramming, aseptic filling, purification, magnetic bead processing, cell size separations, cryopreservation, thawing, non-invasive monitoring, aseptic sampling, centrifugation; apparatus and equipment for cell therapy and gene therapy; cell and gene therapy manufacturing apparatus and equipment; fittings and accessories for all the aforesaid