Filtering by: Subject Biological Sciences -- Developmental biology Remove constraint Subject: Biological Sciences -- Developmental biology
ThesisChick embryo DNA: the isolation and identification of the repeated and non-repeated sequences and their hybridization with chromosomal RNAAnderson, DavidThree families of chick embryo DNA have been characterized and it has been shown that the most rapidly reannealing sequences (R family) are complementary to chromosomal RNA; material which fulfills the requirements of an activator RNA. This informatio . . .
ThesisSome electrocardiographic responses of isolated embryonic chick hearts to digitoxigenin and selected thiocardenolidesHage, William A.Naturally occurring cardiac glycosides, such as digitalis, are well known for their therapeutic effects in the treatment of congestive heart failure (Goodman and Gilman, 1970). Administration of these glycosides elicits an increase in the force of myo . . .