The effects of tetracycline on chick embryos

none great THE EFFECTS OF TETRACYCLINE ON braces DOMESTICUS TRIMESTER 3 Professor J. P. Ellis T.A. Tom Pinard Bryan Dumanski Mike Hale dean Tower Heather Mammon Joe Hull July 15, 1996 Abstract Our Embryology lab try was performed to go along the effects of tetracycline on the breeding in chicken embryos, much(prenominal) as bone and beak growth. 5 control and seven observational bollock were used for the experiment. The five dollar bill control egg were not injected with tetracycline, six many another(prenominal) of the experimental orchis were injected with 0.05 mg of tetracycline, and one of the experimental testicle was injected with 0.2 mg of tetracycline. On the seventeenth day of embryo development, altogether eggs were opened and observed. Good conclusive results were noted. Out of the seven injected eggs, all had some sort of abnormality. Conversely the control group eggs appeared normal. Table of Contents I.          demonstration II.         Methodology III.         Results and Observations IV.         Discussion and resultant V.         Bibliography I. Introduction and Review Tetracycline, an antibacterial drug, is used to treat many infectious diseases such as gonorrhea, syphilis, sinusitis, upper respiratory infections. The inveterate adult dosage ranges from 100mg to 200mg at a time a day.

Possible allergic reactions include: 1) swelling of the face, 2) skin rash, 3) going away of appetite with vomiting, 4) soar throat, and 5) abdominal cramping. There are much serious side effects , such as anaphy! lactic reactions, liver and nephritic damage, discoloration of teeth with malformation in children under 8 eld of age. Results of animal studies shows that tetracycline grad drugs cross the placenta and are found in fetal tissues. This has hepatotoxic effects on developing fetuses. These effects include retardant of skeletal development, decreased white cells, and increased eosionophils. Due to the findings, it is better(predicate) to all told avoid tetracycline class drugs during pregnancy and pinhead feeding. Tetracycline drugs... If you want to rush a full essay, order it on our website: BestEssayCheap.com

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