Gram-positive ((of bacteria) being or relating to a bacterium that retains the violet stain used in Gram's method). Gram-negative ((of bacteria) being of or relating to a bacterium that does not retain the violet stain used in Gram's method). Hyponyms (each of the following is a kind of bacteria):
Outdoors experts: Keep ticks off by spraying repellent on your clothes. A female deer tick. Shane Wilkinson, camping equipment manager at Bass Pro Shops in the Fingerlakes Mall, said he was among those who mistakenly thought this past winter was going to put a real hurt on the ticks.
Photo Credit Elena Schweitzer/iStock/Getty Images. Using essential oils to repel fleas and ticks helps eliminate the amount of chemicals you and your family are exposed to. Some botanical oils are suitable for direct skin contact, while others work best sprayed on clothing or under rugs and cushions.