| While it can be effectively treated with antibiotics, depression and listlessness can persist for some time. |
| The skin lesions are nonpalpable macules that may persist for months to years and are typically asymptomatic except for the cosmetic appearance. |
| Both anlagen persist in individual exconjugants, their cell mass increasing steadily for many days after conjugation was initiated. |
| The antipodal cells are much smaller than the other cells of the gametophyte and typically persist beyond anthesis. |
| These patterns are expected if multiple gene lineages persist in both species since the time of speciation. |
| Since most pesticides are not biodegradable, once they enter the food chain they persist in plant or animal bodies. |
