Clumps of cells with no brains and no neural tubes are not human persons. (religion.blogs.cnn.com)
For instance, it's been reported that the new AI system will be able to search scans for clumps of cells in the lungs and then advise whether the cells are harmless or potentially cancerous — it can only do this with radiographers and oncologists being heavily involved in the development process. (lawyer-monthly.com)
Bowel cancer starts with the growth of small clumps of cells called polyps. (newscientist.com)