Table 1 Features of current methods for capturing spatial gene expression.

From: From whole-mount to single-cell spatial assessment of gene expression in 3D

Methodology

Coverage

Number of genes

Number of cellsa

Spatial resolution

In situ hybridisation22

Targeted

3

Low

Tissue

RNAscope29

Targeted

12

Low

Cellular

ClampFish30

Targeted

3

Low

Subcellular

smFISH33

Targeted

3

Low

Subcellular

osmFISH32

Targeted

1–33+

Low

Subcellular

MERFISH35

Targeted

10,000

Medium

Subcellular

DNA microscopy39

Targeted

 

Low

Cellular

seqFISH+40

Targeted

10,000

High

Subcellular

DistMap50

Targeted

8000+

High

Cellular

STARMap51

Targeted

1020+

High

Cellular

Tomo-seq52

Transcriptome-wide

Whole transcriptome

High

Cellular

Geo-seq56

Transcriptome-wide

Whole transcriptome

High

Cellular

Spatial transcriptomics/10X Visium59

Transcriptome-wide

Whole transcriptome

Medium

100 µm/55 µm

Slide-seq61

Transcriptome-wide

Whole transcriptome

Medium

10 µm

HDST63

Transcriptome-wide

Whole transcriptome

High

2 µm

novoSpaRc69

Transcriptome-wide

Whole transcriptome

High

Cellular

NASC-seq72

Transcriptome-wide

Whole transcriptome

High

Cellular

  1. aNumber of cells—low: 0–100, medium: 100–1000, high: 1000–10,000+.