Let's get wordy!®
Graphic and text definitions as defined by Voice Dictionary, an #Android application. @VoiceDictionary #DailyDef #DailyGFXDef #LetsGetWordy
antigen - any #substance (as a #toxin or #enzyme ) that #stimulates an #immune #response in the #body ( especially the production of #antibodies ) #dailydef #letsgetwordy #antigen