@article{DavidsonSpatial,
	author = {Eric H Davidson},
	journal = {Development},
	month = {September},
	number = {1},
	pages = {1--26},
	priority = {2},
	title = {Spatial mechanisms of gene regulation in metazoan embryos},
	url = {http://dev.biologists.org/cgi/content/abstract/113/1/1},
	volume = {113},
	year = {1991}
}