Uniform and Reproducible Spheroid Formation

High-Quality 3D Cell Culture Tools Made in Japan PrimeSurface™

PrimeSurface Microplates and Dishes

PrimeSurface™ cultureware are ultra low attachment (ULA) plate and dish that promote scaffold free, self assembly of spheroid formation. The plates are pre-coated with unique ultra hydrophilic polymer that enables spontaneous spheroid formation of uniform size and shape. PrimeSurface™ has been used for many years in a wide range of research fields, including regenerative medicine and cancer research.

PrimeSurface Microplates and Dishes

Product Formats
PrimeSurface™ is available in multiple formats to accommodate diverse experimental requirements.

Plates

  • 96-Well (U-Bottom, V-Bottom, White U-Bottom, Spindle-Bottom)
  • 96-Well Slit-Well
  • 24-Well Flat-Bottom
  • 384-Well (U-Bottom, White U-Bottom)

Dishes

  • 35 mm, 60 mm, 90 mm

For high-throughput screening (HTS), both clear and white 384-well formats are available.

96-slit-well plate

Medium is shared through slit-well design

96 Slit-well Plate
PrimeSurface™ 96 Slit-Well Plates enable simultaneous media exchange across all 96 wells using a single dispensing or aspiration step.

  • More than 80% reduction in pipetting time
  • Improved workflow efficiency
  • Reduced risk of spheroid damage
  • Enhanced consistency during media changes

Features

  • Ideal tool for uniform spheroid cell culture formation.
  • The uniform spheroid cell culture could be effective formed due to the adhesion of cell is inhibited by our unique surface coating technique of PrimeSurface product.
  • Ideal tool for differentiation study
  • Inducer reagent for differentiation can be applied after EB body formation of ES cells.
  • The chemical bonding of ultra-hydrophilic coating polymer on our product is stable culture surface which makes no elution of chemicals from substrate.
  • Ideal for differentiation and stimulation response studies.

Comparison data3D spheroid culture using HepG2 cell line

Cell line : HepG2
Seeding density : 1000 cells/well
Medium : DMEM+10%FBS
Culture period : 3 days
Plate : 96 well U plates for 3D culturing from different companies

Classification based on microscopic images

Number of Spheroids

  • [Grade 1]
    Number of Spheroids[Grade 1]
    Single spheroid from single well
  • [Grade 2]
    Number of Spheroids[Grade 2]
    One main spheroid and one small satellite from one well
  • [Grade 3]
    Number of Spheroids[Grade 3]
    3 or more spheroids or badly deformed ones from one well
  • [Grade 4]
    Number of Spheroids[Grade 4]
    No spheroid formation
Manufacturer Product Grade 1 Grade 2 Grade 3 Grade 4
Company A Product A 23 3 70 0
Company B Product B 65 27 4 0
Company C Product C 83 8 5 0
Company D Product D 88 6 1 1
Company E Product E 95 1 0 0
Sumitomo Bakelite Co., Ltd. PrimeSurface™ 96 0 0 0
Remark
Values and images used in this application note is measured values at Sumitomo Bakelite Co., Ltd., not the values for guaranteeing. In addition, these data do not gurantee the product performance under any conditions.

Applications

Brain organoids generation from iPS cells

V bottom plate(MS-9096VZ) is suitable for human iPS cell aggregation for efficient self organization and organoid formation.

Seeding density: 10000 cells/well Scale bar: 500 µm Data provided by: Professor Keiko Muguruma Faculty of Medicine Kansai Medical University
【Cerebellar】
image:Cerebellar
【Cerebrum】
image:Cerebrum
【Retina】
image:Retina

Using PrimeSurface plates enables the production of uniform spheroids of the same size

Remark
Values and images used in this application note is measured values at Sumitomo Bakelite Co., Ltd., not the values for guaranteeing. In addition, these data do not gurantee the product performance under any conditions.

Lineup

Cat. No Product Well Color Well Shape
(Culture area)
Volume Qty/Pk Qty/Cs
MS-9096UZ PrimeSurface 96U 96 Clear U-bottom 0.3 mL 1 20
MS-9096VZ PrimeSurface 96V 96 Clear V-bottom 0.3 mL 1 20
MS-9096WZ PrimeSurface 96U White Plate 96 White U-bottom 0.3 mL 1 20
MS-9096MZ PrimeSurface 96M 96 Clear Spindle-bottom 0.2 mL 1 20
MS-9096S PrimeSurface 96 Slit‑Well Plate 96 Clear Spindle-bottom 0.3 mL 1 20
MS-90240 PrimeSurface Plate 24F 24 Clear Flat (1.8 cm2) 3.4 mL 1 10
MS-9384U PrimeSurface 384U 384 Clear U-bottom 0.1 mL 1 20
MS-9384W PrimeSurface 384U White Plate 384 White U-bottom 0.1 mL 1 20
MS-90350 PrimeSurface Dish 35 - Clear Flat (9 cm2) - 5 50
MS-90600 PrimeSurface Dish 60 - Clear Flat (21 cm2) - 10 120
MS-90900 PrimeSurface Dish 90 - Clear Flat (57 cm2) - 10 50

Q&A

How to control the size of the spheroids?
The diameter of the spheroids can be controlled by changing the initial seeding density.
What is the difference between PrimeSurface flat dish and culture plate?
PrimeSurface flat dishes (35, 60 and 90 mm) are flat bottoms and randomly generate multiple spheroids with different size whereas PrimeSurface culture plates (96 and 384 wells) were designed to generate single and uniform sized spheroids in every well.
What are the dimensions of the plate for automation programing?
You can find the dimensions of PrimSurface plate from website(see Multi Plate Well Size). PrimeSurface 96 slit well plate and 384 plate adhere to the standard ANSI/SBS footprint dimensions.
How do I change media when necessary?
A 50/50 media exchange is recommended. For example, 96-well plate with a 100 μL starting volume, remove 50 μL of spent media from the wells, and replace with 50 μL of fresh media.
Are there any special note when using the plate?
As the surface of each well is coated with hydrophilic polymer, during seeding, make sure pipet tips do not scratch the bottom or sides of the wells. Cells may attach to the well if there is a scratch.
Can I use a centrifuge to spin down the cells?
Centrifugal force of 3000 g was used in Sumitomo Bakelite’s internal data but this is highly variable and depends on the cell type and not a guaranteed value.

References

  1. High-throughput differentiation of human blood vessel organoids reveals overlapping and distinct functions of the cerebral cavernous malformation proteins
  2. Mathematical modeling of multicellular tumor spheroids quantifies inter-patient and intra-tumor heterogeneity
  3. Transcriptional Up-Regulation of FBXW7 by KCa1.1 K+ Channel Inhibition through the Nrf2 Signaling Pathway in Human Prostate Cancer LNCaP Cell Spheroid Model
  4. FSP1 is a predictive biomarker of osteosarcoma cells’ susceptibility to ferroptotic cell death and a potential therapeutic target
  5. Hepatocytes differentiate into intestinal epithelial cells through a hybrid epithelial/mesenchymal cell state in culture
  6. Anti-Mesothelin CAR-NK cells as a novel targeted therapy against cervical cancer
  7. Personalized Vascularized Models of Breast Cancer Desmoplasia Reveal Biomechanical Determinants of Drug Delivery to the Tumor
  8. Three-dimensional culture of human proximal tubular epithelial cells for an in vitro evaluation of drug-induced kidney injury
  9. Long-term viable chimeric nephrons generated from progenitor cells are a reliable model in cisplatin-induced toxicity
  10. Generation of multilineage liver organoids with luminal vasculature and bile ducts from human pluripotent stem cells via modulation of Notch signaling
  11. In vitro hair follicle growth model for drug testing
  12. Comparison of the effects of oxidative and inflammatory stresses on rat chondrocyte senescence
  13. Proteomics and disease network associations evaluation of environmentally relevant Bisphenol A concentrations in a human 3D neural stem cell model
  14. Hypoxia inducible factor-1α promotes trichogenic gene expression in human dermal papilla cells
  15. ASPSCR1::TFE3 orchestrates the angiogenic program of alveolar soft part sarcoma
  16. Enhanced chondrogenic differentiation of iPS cell-derived mesenchymal stem/stromal cells via neural crest cell induction for hyaline cartilage repair
  17. PrimeSurface™ Stem Cell Differentiation Research Publication List
  18. Application Examples in Stem Cell Research (PDF 995KB)
  19. PrimeSurface™ Other application Publication List

Product List

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PrimeSurface 96Well Plate

PrimeSurface 96 Slit-well Plate

PrimeSurface 384Well Plate

PrimeSurface 24Well Flat bottom Plate

PrimeSurface Dish

For research use or further manufacturing use only. Not for use in diagnostic procedures.

Product content may differ from the actual image due to minor specification changes etc.

If the revision of product standards and packaging standards has been made, there is a case where the actual product specifications and images are different.

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