Cytotoxic T cells secrete of perforin from these structures and melanocytes secrete melanin from a modified form of them.  
Cytotoxic T cells secrete of perforin from these structures and melanocytes secrete melanin from a modified form of them.  In addition, their exocytosis provides the additional membrane needed to quickly seal wounds in the plasma membrane.  I-cell disease is caused by a failure to phosphorylate all enzymes that are supposed to be transported to them.  FTP, name these organelles that contain lipases, nucleases, proteases, and other digestive enzymes that break down complex molecules in the body.
Cytotoxic T cells secrete of perforin from these structures and melanocytes secrete melanin from a modified form of them.  
lysosomes