🚨 New work from the Amanda Loehr and Bob Weiss at Cornell! Circulating miRNAs that can detect germ cell tumors in humans are also present in a mouse model of these tumors (they're even detectable in pregnant mice carrying offspring that later develop a tumor‼️) rdcu.be/d8Y1K

Yeesh. This earns you a fail in third year genetics if you think that sex has been determined at fertilization.

Why @guardianaustralia.bsky.social is no longer posting on X