cell aggregation

例句：

1. 1.Cell aggregation is the process by which cells come together to form tissues and organs.
   细胞聚集是细胞形成组织和器官的过程。
2. 2. In cell aggregation, the cells are arranged in a specific pattern to form a structure.
   在细胞聚集中，细胞被排列成特定的模式以形成结构。
3. 3. The study of cell aggregation has led to new insights into tissue development.
   对细胞聚集的研究已经揭示了组织发展的新见解。