title: GSM8455202: X13; Mus musculus; OTHER
library_construction_protocol: After the mice were euthanized, their brain tissue was collected and rinsed with PBS, water was removed with absorbent paper, and their intestinal contents were collected. Frozen in liquid nitrogen for 15 minutes at -80°C. Spatial transcriptome sequencing libraries were prepared with 10xGenomics Visium Spatial Gene Expression Slides & Reagent kit according to manufacturer's construction.