. IIIEdited byRocky S. TuanCecilia W. LoHUMANA PRESSMethods in Molecular BiologyTMHUMANA PRESSMethods in Molecular BiologyTMDevelopmentalBiologyProtocolsVolume IIIEdited byRocky S. TuanCecilia. Antisense Oligodeoxynucleotidesin Developing Chick EmbryosPeter G. Alexander, George L. Barnes, and Rocky S. Tuan1. IntroductionPerturbing the expression level of a specific gene in vivo provides. cat. no. 3-00-203-G/XL).28. Microsurgical scissors (e.g., ROBOZ Surgical Instruments Co. Inc., Rockville MD, cat. no.RS-5914SC or World Precision Instruments).29. Microsurgical tweezers (e.g.,...