This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Malphigian.svg Original diagram Turner Malpighian UTC Malpighian Original uploader was Goldfinger at org en derivative work Smartse talk Malpighian tube svg vectorised Smartse Malpighian Ccbysa migratedwithdisclaimers GFDLen PDuserw original upload log This image is derivative work of the following images File Malpighian