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Skeath JB, Zhang Y, Holmgren R, Carroll SB, Doe CQ.Skeath JB, et al. Among authors: holmgren r.Nature. 1995 Aug 3;376(6539):427-30. doi: 10.1038/376427a0.Nature. 1995.PMID: 7630418
Zhang Y, Ungar A, Fresquez C, Holmgren R.Zhang Y, et al. Among authors: holmgren r.Development. 1994 May;120(5):1151-61. doi: 10.1242/dev.120.5.1151.Development. 1994.PMID: 8026326
Buenzow DE, Holmgren R.Buenzow DE, et al. Among authors: holmgren r.Dev Biol. 1995 Aug;170(2):338-49. doi: 10.1006/dbio.1995.1219.Dev Biol. 1995.PMID: 7649367Free article.