LAMP1 and infection: Phagosomes of MH-S cells containing pre-swollen conidia of either A. fumigatus or A. terreus successfully underwent fusion with lysosomes 3 h (Fig. 4A) and 8 h (data not shown) after infection as indicated by the presence of LAMP-1 and Cathepsin D, characterizing a mature phagolysosome [45].