The intrinsic pulsation rates of fragments of the embryonic chick heart
โ Scribed by Barry, Alexander
- Publisher
- John Wiley and Sons
- Year
- 1942
- Tongue
- English
- Weight
- 599 KB
- Volume
- 91
- Category
- Article
- ISSN
- 0022-104X
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๐ SIMILAR VOLUMES
## Abstract Page missing in this book from 1 to 16.
Phenobarbital was observed to produce cardiovascular malformations in embryonic chicks. Malformations included simple ventricular septal defect, ventricular septal defect associated with dextroposition of the aorta, double outlet right ventricle, and several types of aortic arch anomalies. Embryos w
The plant lectin concanavalin A (Con A), at concentrations of 5-200 pg/ml, induced a twofold to fivefold increase in spontaneous beat rate of cultured aggregates of ventricular cells from seven-day chick embryos. This response was time, dose, and temperature dependent and was accompanied by a decrea