Tickseed (Coreopsis)plants have seeds that resemble a tick in appearance and produce cheery, daisy-like blooms in various colors. These low-maintenance perennial herbs are a common sight in woodland areas and open fields.he thread-leaf tickseed (Coreopsis verticillata) is a hardy perennial that thrives in difficult soils such as sandy and rocky areas in full sun. These cheerfully yellow, untoothed blooms sit atop stems about 2 to 3 feet tall in zones 3 through 9.
What is a Gerontologist. Gerontologists are health care professionals who specialize in the field of aging related dimensions of change over the lifespan. They provide their services to people in universities, hospitals, nursing homes, senior citizen centers, and the community. There are several different types of gerontologists.
A histologist's job involves continual studies in the fields of anatomy, chemistry, biology, immunology and molecular biology, according to the the National Society for Histotechnology. Histotechnicians and technologists obtain and document the tissue specimen, referred to as grossing, then fix the specimen to prevent further decomposition.