Figure 1. Macroscopic features of xenografts from desmoplastic histological growth pattern (dHGP) of colorectal liver metastasis (CRLM). (a) dHGP of CRLM xenograft initially implanted on chorioallantoic membrane (CAM); dHGP of CRLM on first day (b), second day (c), third day (d), fourth day (e) and fifth day (f, g) after the first transfer; the xenograft on the fifth day after the second transfer (h, i).
