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A Comparative Study of the D Cells of Certain Mammalian Islets of Langerhans
The purpose of this study is to describe and compare the D cells of the islets of Langerhans in six different species of mammals.
The Cultural, Physiological, Morphological and Chemical Characteristics of an Actinomycete from Lake Waco, Texas
The purpose then of this paper has been to expand our knowledge of these aquatic forms by investigating the cultural, physiological, morphological, and chemical characteristics of an actinomycete isolated from the water supply, Lake Waco, of Waco, Texas.
Extracts of Garden Vegetables as Sources of Nutrition for Various Microorganisms
This study was undertaken in order to determine whether the extracts of common garden vegetables could be incorporated into simple, economical culture media which might be used for the growth and cultivation of at least some of the more commonly used microorganisms.
A Preliminary Report on the Effect of Roentgen Rays on the Formed Elements of Avian Blood
This problem consists primarily in determining the numerical value of the leukocytes after different amounts of roentgen rays had been applied to the subjects. The Atomic Energy Commission set up a problem concerning the effects of roentgen rays on the fertility in chickens, and grants were given to two institutions to study this. The blood work in this paper was an off-shoot from one of these five fertility grants.
A Study of the Southern Spotted Channel Catfish, Ictalurus Punctatus (Rafinesque)
The purpose of the present study is to present research data on the propagation of the southern spotted channel catfish.