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.
E, eye; M, muscle; Bl, blood; H, heart; Sk, skin; K, kidney; Sp, spleen; I, intestine; L, liver; Br, brain; T, testis; O-T, ovotestis; O, ovary; −, negative control; 18S rRNA, internal control. The figure was cropped, for uncropped figure, see figure S1 &S2, supplementary file.
