No se exactamente, pero general animal cell son más pequeñas...
Elephant tusks are considered to be enlarged and elongated incisors. One third of the tusk is usually located deep inside the elephant's head while the remaining two third of the tusk can be seen outside. The part of the tusk located in the elephant's head is made up of tissues, nerves and blood and it is called pulp cavity. The outside part of the tusk is made up of dentine with an outer cover of enamel. Elephants use their tusks as weapons of fighting and it is also used for foraging and digging.
The typical microscopic noted in the muscle tissue of someone with Duchenne muscular dystrophy is abundant adipose cells with residual islets of muscle fibres. Duchenne muscular dystrophy is a genetic disorder characterized by progressive muscle weakness and degeneration.
It is caused by absence dystrophin which is a protein which helps to keep muscle cells intact. Symptoms are seen in early childhood between three to five years. Duchenne affects boys mostly but rarely in girls. Symptoms may include, muscle weakness which first affects pelvic area, thighs muscle of the hips and shoulders. It also affects respiratory muscles and heart.