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JAALAS
JAALAS
JAALASComparative Medicine
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JAALAS
JAALAS
JAALASComparative Medicine
LAS Pro
To JAALASTo LAS Pro
JAALAS Submission GuidelinesLAS Pro Submission GuidelinesSubmit to JAALASReprint Order Form
For JAALASFor LAS Pro
About AALAS

AALAS Members

How to access member-only articles.

About This Journal

JAALAS publishes high-quality, peer-reviewed manuscripts in laboratory animal science and comparative medicine. For over 50 years, the journal has been a vital resource for the laboratory animal science community. JAALAS is indexed in PubMed and is published in paper and electronic formats during odd-numbered months.

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Search Issues

Dietary Fenbendazole Treatment Does Not Impair Skilled Forelimb Motor Function in C57BL/6J Mice

Michela FracassiMS,
Thiago Rodrigues da SilvaPhD,
Laura A WildingDVM, PhD, and
Theresa A JonesPhD

Hypothermia as a Sole Euthanasia Method for Neonatal Mice (Mus musculus)

Ning-Kit TangDVM,
Jacob H TheilDVM, MPVM, DACLAM, and
Rhonda S OatesDVM, MPVM, DACLAM

Animals in Teaching and Research in the Americas: Analysis of Legislation

Julio Cesar Queiroz PenhaDSc,
Ana Claudia de Menezes CruzDSC, and
Helena Carla CastroDSc

Spontaneous Benign Thymoma in a 10-Week-Old Female ICR (CD-1) Mouse

Duyeol KimDVM, PhD,
Sun Hee ParkDVM, PhD,
Minkyoung SungMS,
Han Kyul LeeDVM, MS, and
Sijoon LeeDVM, PhD

Influence of Multiple Factors on Rhesus Macaque (Macaca mulatta) Use of a Feeding Enrichment Device

Jason M Cowan-BrownBS, LAT,
Andrea W ClayPhD, LAT,
Jaine PerlmanBA, LATG,
Celeste LamMA,
Adele KramerBS, and
Mollie A BloomsmithPhD

Free to Read Articles

Light Cycle Phase Effects on Behavioral Responses to Stress Exposure in Rats

From the Archives, in Recognition of the 75th Anniversary of AALAS: “The So-Called Swiss Mouse” by Clara J. Lynch (1969)

Assessment of Antimicrobial Therapy in Eradicating Chlamydia muridarum in Research Mice: Immune Status and Its Impact on Outcomes

Nerve Sheath Tumor in a Cynomolgus Macaque (Macaca fascicularis) and Diagnostic Differentiation from Amelanotic Melanoma

The Impact of Athymic Nude Mouse Stock and Colony Source on the Severity of Corynebacterium-Associated Hyperkeratosis

Effect of Novel High-fat Diet Feeding Methods on Food Wastage, Weight Gain, Hair Coat Grease Accumulation, and Scratching Behavior in C57BL/6NCrl Mice

The Incidence of Volatile Anesthesia Porcine Stress Syndrome in Pigs (Sus scrofa domesticus) Gives Implications for Physiology during Anesthesia

A Prospective Assessment of the Etiology of Murine Dystocia

Investigation of Food Marking and Contamination Behaviors Informs Feeding Practice in Research Colonies of Laboratory Opossums

Antidiabetic Effects and Mechanisms of Action of Uncaria gambir Roxb. in Diabetic Sprague–Dawley Rats

Features & Information

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AALAS National Meeting

Each fall since 1950, the American Association for Laboratory Animal Science has held its annual National Meeting. During the five days of the meeting, members and nonmembers come together to enjoy the workshops, lectures, poster sessions, and exhibits. The program is designed to have topics relevant to the entire membership. Exhibitors have an opportunity to interact with AALAS members from the academic community, research institutions, government organizations, and commercial companies. The AALAS National Meeting is the largest gathering in the world of professionals concerned with the production, care, and use of laboratory animals.

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Become an AALAS Member

AALAS is a membership association of professionals employed around the world in academia, government, and private industry who are dedicated to the humane care and treatment of laboratory animals, as well as the quality research that leads to scientific gains that benefit people and animals.

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About AALAS

The American Association for Laboratory Animal Science (AALAS) is a membership association of professionals employed around the world in academia, government, and private industry who are dedicated to the humane care and treatment of laboratory animals, as well as the quality research that leads to scientific gains that benefit people and animals. AALAS provides educational materials to laboratory animal care professionals and researchers, administers certification programs for laboratory animal technicians and managers, publishes scholarly journals, supports laboratory animal science research, and serves as the premier forum for the exchange of information and expertise in the care and use of laboratory animals. 

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