The range of phenotypic variation that can result from the interaction of genetic and environmental factors.

A condition in which the size of red blood cells is normal in a blood sample.

A laboratory technique used to detect specific RNA sequences in a sample by hybridization with a labeled probe.

Infections or diseases acquired in a hospital or healthcare setting, also known as hospital-acquired infections (HAIs).

The classification and description of diseases.

A flexible rod-shaped structure found in the embryos of all chordates, providing support and serving as a precursor to the vertebral column.

An antibiotic used primarily to treat bacterial infections, particularly in veterinary medicine.

The central part of an ovule in plants, which contains the female gametophyte and is responsible for fertilization.

Describing species that leave the nest soon after hatching, such as many bird species.

The study of birds’ nests, including their construction, function, and the behavior of birds that build them.