Specification
Target cells
all leukocytes
Separation density cut-off
1,088 g/ml
Cell separation method
negative
Sample material
Human whole blood, Buffy Coat
Compatibility with
pluriMate, SepMate, LeucoSep
Can be used with
pluriSpin, MACS, EasySep, RosetteSep, MojoSort
Features
Access to older sample material
Leuko 24+ Spin Medium enables the enrichment of cells from sample material that is already older than 12 hours.
Replace
Alternative products, such as GranuloSep, Pancoll or Histopaque - 1119, for the enrichment of leukocytes can be substituted with Leuko Spin.
Compatible
The enriched cells can be used for downstream applications such as MACS, SepMate, RosetteSep, MojoSort .
Combinable
The pluriSpin separation media can be combined with each other and can be used, for example, as a double gradient for the simultaneous enrichment of two cell populations.
Separation Scheme
First, the sample material is carefully layered onto the Leuko Spin density gradient medium. Mixing of the two phases must be avoided. After density gradient centrifugation, the upper layer (plasma and dilution buffer) is aspirated. The two layers of leukocytes are then transferred to a new tube and the cells are washed.
Tip! Use pluriMate tubes.
For overlaying the dense medium, we recommend our pluriMate tubes. The integrated barrier of the pluriMate tubes prevents mixing of the two phases (sample material and separation medium) and allows the enriched cells to be poured off after the first centrifugation step. They save time and increase the reproducibility of the results.

BEFORE
Preparation of leukocytes with Leuko Spin Medium. The sample material (1) is carefully placed on the Leuko Spin Medium (2).

AFTER
Layers after centrifugation. After centrifugation, the leukocytes form two white layers on the Leuko Spin Medium (4). Layer (2) consists of mononuclear leukocytes and layer (3) of polymorphonuclear leukocytes (granulocytes). Cells with a higher density, such as erythrocytes, and dead cells pass through the medium and are located at the bottom of the tube (4).
pluriSelect, density gradient separation media.
Cell separation. simple. fast. uncomplicated.