StemExpress Announces Release of New Frozen Leukopak® to Advance Research

To continue to provide new products and services to further advance medical research around the world, today, StemExpress announced the release of their Frozen Leukopak®.

Written byStemExpress
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

StemExpress Leukopaks®, collected fresh and then immediately frozen, provide an enriched source of peripheral blood mononuclear cells (PBMCs) that can be used in a variety of medical research areas such as cancer, autoimmune diseases, device development and more.

“Although we are widely known for same-day delivery of fresh biospecimen products from one of our multiple collection sites, we understand that the need for frozen products can be very beneficial to both our US-based and international partners,” said Matt Phillips, vice president of sales and marketing.

Shipping of fresh biospecimen products over long distances can be stressful on cells and compromise their quality. The new format, frozen directly after donor collection, will provide high-quality cells with increased flexibility of use.

Additionally, this new format can be customized per client request. For example, one Leukopak® can be split, frozen and shipped to multiple laboratories involved in the same study or to compare ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

nuclera logo

Nuclera eProtein Discovery System installed at leading Universities in Taiwan

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo