Immunology brain teaser
	Index | Syllabus | Schedule | Study aids | Computing | Links
	Hint for: "In what ways are cells and nebulas similar?" For each of the following 10 images, decide whether it is a cell or a nebula. Link to answers is at the end. [Credits for images given on answer page.]
	.
	1 Next .. .
	.
	Index | Syllabus | Schedule | Study aids | Computing | Links