Do you know which insect this egg casing belongs to?

When the myelin sheath of nerve cells is damaged, nerve transmission slows down.

This seed has a well-developed coleoptile.

The sarcolemma covers the muscle cells.

The leaf sheath of this plant is very long.

The government declared a state of emergency to prevent the spread of the new coronavirus.

The myelin sheath protects nerve cells and helps transmit nerve signals.

Dermaptera is a type of insect that is often seen in summer.

The mayfly was spreading its wings on a leaf floating on the water surface.

The bow is in the bag and the sword is in the sheath.