Hartley Guinea Pigs
Crl:HA

Coat Color
Strain Code
Ideal For
Produced In
The Hartley Guinea Pig is an outbred albino strain widely utilized in biomedical research due to its adaptability and well-documented physiology. Known for its robust body size, calm disposition, and ease of handling, this strain is ideal for a broad range of experimental applications. Common research areas include immunology, toxicology, pharmacology, and surgical modeling, where its predictable responses and anatomical features provide reliable results.Hartley guinea pigs exhibit consistent reproductive performance, making them suitable for breeding programs and long-term studies. Their physiological characteristics closely resemble human responses in certain systems, supporting investigations in cardiovascular and respiratory function, auditory research, and infectious disease models. Additionally, they are frequently employed in vaccine development, hypersensitivity testing, and nutritional studies.To Charles River in 1968 from Medical Research Council, Millhill, England. Caesarian-derived in 1969.