IntroductionSpores of the bacterium Bacillus subtilis (B. subtilis) have been shown to carry a number of properties potentially beneficial for vaccination. Firstly. as vehicles enabling mucosal delivery of heterologous antigens and secondly. https://www.soiebiologique.com/quick-sale-Axol-Friends-Mel-Axol-the-Axolotl-Black-Purple-special-save/