It may even turn out that these growth factors are the signals from the organizer which specify the main body axis.

This raises the level of difficulty if each leg is separated by at least a 45 angle from the body axis.

The body axis of these buds faces away from that of the mother.

However, elongation of the body axis seems to be primarily linked to changes in cell neighbor relations.

The heart, in relation to body axis, is titled to the left.

Establishing body axes is a critical step in animal development.

It is an example of an extra limb on a normal body axis.

The yaw is about the vertical body axis, positive with the nose to starboard.

The vertical body axis alternates between tilting forward and backward.

The moth's body axis allows it to be more sensitive to sounds coming from particular directions.