Table 1.

Comparison of tissue engineering approaches. Based off Table 1 in [119].

	In Situ	In Vivo	In Vitro
Off-the-shelf availability	Likely	Possible	Not possible
Scalability	Easier	Difficult	Most difficult
Ease of clinical translation	Easier	Complex	Complex
Cost-effectiveness	More	Less	Least
Disease modeling	No	No	Yes
Drug screening modeling	No	No	Yes