This study was conducted to determine whether the approved doses of oxytetracycline (OTC) for breeder hens and meat-type poultry would produce drug residue transfer into egg components when fed to laying hens. Twenty hens were assigned to equal groups (n = 10) and fed either 50 or 200 g/ton OTC for 5 d. Oxytetracycline concentrations in egg components were determined daily during a 2-d pretreat...

Premature Delivery to Preserve Sight.? A. E. Adams reports two cases {Annals of Ophthalmology, Oct. 1898), in which premature labour was induced in consequence of rapid failure of vision due to albuminuric retinitis and hemorrhages. The improvement of sight was considerable. An interesting point in one case was that the urine was free from albumen until after the onset of the neuritis. Dr. Adam...

“Seeking a connecting link, they had condescended to the preposterous assumption of structureless living matter, unorganized organisms, which darted together of themselves in the albumen solution, like crystals in their mother-liquor; yet organic differentiation still remained at once condition and expression of all life. One could point to no form of life that did not owe its existence to proc...