The Cellular and Molecular Origins of Beak Morphology

A series of normal stages in the development of the chick embryo

1951 • 12,226 citations

The triple origin of skull in higher vertebrates: a study in quail-chick chimeras

1993 • 981 citations

Rhombencephalic neural crest segmentation is preserved throughout craniofacial ontogeny

1996 • 681 citations

The control of avian cephalic neural crest cytodifferentiation

1978 • 417 citations

Interactions between Hox-negative cephalic neural crest cells and the foregut endoderm in patterning the facial skeleton in the vertebrate head

2002 • 403 citations

The role of Sonic hedgehog in normal and abnormal craniofacial morphogenesis

1999 • 338 citations

Cranial paraxial mesoderm and neural crest cells of the mouse embryo: co-distribution in the craniofacial mesenchyme but distinct segregation in branchial arches

1995 • 331 citations

Inhibition of Sonic hedgehog signaling in vivo results in craniofacial neural crest cell death

1999 • 289 citations

Local retinoid signaling coordinates forebrain and facial morphogenesis by maintaining FGF8 and SHH

2001 • 281 citations

Sonic hedgehogParticipates in Craniofacial Morphogenesis and Is Down-regulated by Teratogenic Doses of Retinoic Acid

1997 • 258 citations

The Endoderm Plays an Important Role in Patterning the Segmented Pharyngeal Region in Zebrafish (Danio rerio)

2000 • 227 citations

Ectodermally Derived FGF8 Defines the Maxillomandibular Region in the Early Chick Embryo: Epithelial–Mesenchymal Interactions in the Specification of the Craniofacial Ectomesenchyme

2000 • 136 citations

Expression of chickBarx-1 and its differential regulation by FGF-8 and BMP signaling in the maxillary primordia

1999 • 121 citations

Neural Crest Can Form Cartilages Normally Derived from Mesoderm during Development of the Avian Head Skeleton

1999 • 89 citations

Experimental analysis of Msx‐1 and Msx‐2 gene expression during chick mandibular morphogenesis

1995 • 85 citations

Some Difficulties of the Determination Problem

1933 • 68 citations

Untersuchungen an Bombinator-Triton-Chimaeren

1959 • 48 citations

Effects of reciprocal forebrain transplantation on motility and hatching in chick and duck embryos

1976 • 18 citations