Tracing the Development of a Chick Embryo with ³²P
Radioactive Isotopes as Tracers
Beware! Strontium-90 Everywhere
Plant Research with Radioactive Phosphorus
The Kettleman Hills Formation (Carbon-14 Dating)
Radiobiologic Investigations of Contractile Activity and ATP-induced Pinocytosis in vitro
Determination of the Half-life of ⁶⁵Zn
Atomic Farming
Nutrient Passage Through Plant Grafts as Tested with Radioisotopes
Study of the Period of DNS Synthesis Using Tritiated Thymidine