All cells, whether they are prokaryotic or eukaryotic, have some common features. The common features of prokaryotic and eukaryotic cells are: 1  DNA, the genetic material contained in one or more chromosomes and located in a nonmembrane bound nucleoid region in prokaryotes and a membrane-bound nucleus in eukaryotes.
Penicillin antibiotics are used to treat treat urinary tract infections, upper respiratory tract infections, lower respiratory infections, skin infections, bacterial infections, gastrointestinal infections, meningitis, and pneumonia. They work by killing the bacteria that is causing the infection.
Read on for Cephalexin dosage for dogs and cats. Akin to penicillin, Cephalexin is considered a broad range antibiotic. The medication is indicated for the treatment of skin, bone, respiratory, and bladder infections in cats and dogs. The drug is efficient against staphylococcal infections and is widely used against deep skin infections (pyodermas).