Flash animation of a NK cell interacting with a normal body cell. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/nkn.html

Flash animation of a NK cell interacting with a virus-infected cell or tumor cell not expressing MHC-I molecules. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/nkn.html

Flash animation of apoptosis by NK cells. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/nkapop.html 

Flash animation illustrating the function of endocytic pattern-recognition receptors on phagocytes. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/endoprr.html

Flash animation illustrating the function of enhanced attachment by way of IgG. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/opson_IgG.html

GIF animation showing the formation of neutrophil NETs. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/neutNET_an.html

Flash animation illustrating how capsules can block unenhanced attachment of pathogen-associated molecular patterns to endocytic pattern-recognition receptors on phagocytes. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/phag_pampcap.html

Flash animation showing an encapsulated bacterium resisting phagocytosis by blocking C3b. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/capc3b.html

Flash animation showing phagocytosis of an encapsulated bacterium through opsonization. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/opson_capsule_sum.html

 Flash animation showing ingestion and phagosome formation. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/phing.html 10

Flash animation showing intracellular destruction. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/phdes.html

Flash animation summarizing phagocytosis by unenhanced attachment. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/unenhanced_sum.html

Flash animation summarizing phagocytosis by enhanced attachment (opsonization). http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/phagsum.html

GIF animation showing a bacterium resisting phagocytosis by escaping from a phagosome. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/rick.html

GIF animation showing a bacterium resisting phagocytosis by blocking the fusion of a lysosome and a phagosome. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/nofuse.html

Flash animation summarizing extracellular killing by phagocytosis. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/exkill.html

Flash animation showing assembly of C1 during the classical complement pathway. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/c1act_flash.html

Flash animation showing formation of C3 convertase during the classical complement pathway. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/c3case_flash.html

Flash animation showing cleavage of C3 and the formation of C5 convertase during the classical complement pathway. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/c5case_flash.html

Flash animation showing the formation of the Membrane Attack Complex (MAC) during the complement pathways. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/mac_flash.html

GIF animation showing the role of C5a in vasodilation, the chemotaxis of phagocytes towards C5a, and their attachment to the opsonin C3b as a result of the complement pathways. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/c5a.html

Flash animation showing activation of the lectin pathway, formation of C3 convertase, and formation of C5 convertase. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/lectin_flash.html

Flash animation showing the activation of the alternative complement pathway, the formation of C3 convertase, and the formation of C5 convertase. http://student.ccbcmd.edu/courses/bio141/lecguide/unit4/innate/alternative_flash.html