Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
PDX mice preserve the characteristics of primary samples. (A–D) Immunohistochemical analysis of leukemic cell proliferation in (A) spleen, (B) liver, (C) brain, and (D) testis from a xenograft mouse generated from a sample from patient ALL#25 relapsed in testis. (E) Unsupervised hierarchical clustering of expression of patterns using DNA microarray data among four primary ALL samples and the corresponding PDX cells derived from BM and spleen.
