The Embryo of the Star

Neovascularization of the Xenopus embryo

✍ Ondine Cleaver; Kathryn F. Tonissen; Margaret S. Saha; Paul A. Krieg 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 398 KB

The receptor tyrosine kinase, Flk-1 or VEGFR-2, and its ligand, vascular endothelial growth factor (VEGF) are required for the development of the embryonic vasculature. Targeted disruption of either gene in mice results in the failure of vascular system formation. The Xenopus homologues of flk-1 and

The stage series of the chick embryo

✍ Viktor Hamburger 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 322 KB 👁 2 views

The heart beat of avian embryos

✍ Romanoff, Alexis L. 📂 Article 📅 1944 🏛 John Wiley and Sons 🌐 English ⚖ 178 KB 👁 1 views

The rate of heart beat has long been used as an indicator of the functioning of the organ itself, and, indirectly of other normal and pathological conditions within the embryo. It has been shown that during the development of fish, birds and reptiles ( Needham, '31) the rate of heart beat changes re

The fate of unborn rabbit embryos

✍ Castle, W. E. 📂 Article 📅 1928 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 171 KB 👁 2 views

Calcium Deposition in the Forelimbs of t

Calcium Deposition in the Forelimbs of the Chick Embryo

✍ Crosti, Nicoletta 📂 Article 📅 1960 🏛 John Wiley and Sons 🌐 English ⚖ 276 KB 👁 2 views

Triple monstrum of the embryo of a chick

Triple monstrum of the embryo of a chicken

✍ van Leyden, C. E. Droogleever Fortuyn 📂 Article 📅 1927 🏛 John Wiley and Sons 🌐 English ⚖ 224 KB 👁 1 views