Various support bath types and inks for the embedded bioprinting of in vitro models.

Bath type	Bath material	Ink	Application	Ref.
Granular	Alginate microparticles in xanthan gum-suppl. growth medium	Decellularized omentum and sacrificial gelatin	Vascularized heart model	20
	κ-Carrageenan (CarGrow)	Fibrin	Bone-like, cardiac-like constructs	35
	Agarose fluid gel	Collagen, gellan gum, alginate, and i-Carrageenan	Carotid artery, T7 invertebral disc	36
	Alginate microparticles in-collagen & laminin & fibronectin & hyaluronic acid (HA)	Stem cells & sacrificial gelatin	Neural models, vascular-like channels	25
	Carbopol	GelMA	In vitro neuroblastoma model	37
Nanoparticle-based	CNCs	Gelatin, GelMA, alginate, platelet lysate, Pluronic F-127, tendon dECM	Tumor-on-a-chip model, in vitro tendon models	38–40
ATPS	Oxidize bacterial cellulose	Poly-l-lysine	In vitro vessel model	41
	Poly(ethylene oxide)	Poly(acrylic acid)-dextran	On-demand in vitro tissue models	42
Organoids	iPSC derived OBBs	Sacrificial gelatin	Perfusable cardiac tissues	43
Decellularized extracellular matrix (dECM)	Skin derived dECM	Vascular tissue-derived dECM	In vitro melanoma model	44
	Vascular tissue derived dECM	Calcium-Pluronic F127	In vitro atherosclerotic model	45