凡是能够把肿瘤问题研究明白的,取样的策略就需要提前布局,文章中的策略如上图,肿瘤区域、tumour-adjacent, tumourintermediate and tumour-distant locations。当然也有很多人说和nature不能比,但是最前沿的策略我们要知道,再根据自己的实际情况进行优化。
空间的邻域分析永远是不可或缺的一部分,To determine neighbouring cell composition for a specific cell population in Visium data, CytoSPACE was first applied to annotate every spot with the most probable cell type. Neighbouring spots were defined as the six spots surrounding each spot and, accordingly, the neighbouring cell composition for specific cell types were computed。