Pocas células, muchas fibras de colágeno orientadas al azar para resistir tensiones en varias direcciones (ej. dermis reticular).
The lesson of muscle was agency. The body is not a passive observer. It is a machine built for motion. To study muscle was to study the conversion of chemical desire into physical action. It was the bridge between the thought "I will move" and the act of moving. Histologia Ross Resumen
El estudio de los tejidos requiere una preparación previa indispensable para evitar la autólisis celular y permitir la observación microscópica. Pocas células, muchas fibras de colágeno orientadas al
The histology slides showed cross-sections of fibers, but the text described potential . The striations of skeletal muscle looked like the grooves of a record, waiting for the needle to drop. He read about the sliding filament theory—actin and myosin reaching out, grabbing, and pulling. It was a molecular ratchet. The body is not a passive observer
Sostiene, protege y estructura a los otros tejidos corporales. Deriva del mesodermo. Componentes de la Matriz Extracelular (MEC)
Plano estratificado: Puede ser queratinizado (epidermis) o no queratinizado (esófago, vagina). Brinda protección mecánica.