If you have pain when adjusting your posture or have been diagnosed with a medical condition affecting your joints, muscles, or spine, consult a physical therapist for individualized recommendations.

This paper is based on the digital reconstruction of a serial EM stack of a larva of the annelid Platynereis and presents a complete 3D map of all desmosomes between somatic muscle cells and their ...

Skeletal muscles are composed of gigantic cells called muscle fibers, packed with force-producing myofibrils. During development, the size of individual muscle fibers must dramatically enlarge to ...