Rocks can be found all over the world and in Swindon, painted by a mother, in memory of her son that passed away.

During the tightly regulated gastrulation, embryonic cells differentiate into the three germ layers – endoderm, mesoderm, and ectoderm – which eventually give rise to all tissues and organs.

This is a valuable study that explores the role of the conserved transcription factor POU4-2 in the maintenance, regeneration, and function of planarian mechanosensory neurons. The authors provide ...