The misaligned eye will deviate inwards or outwards. Specifically, the index finger prefers to curl inwards rather than stretch outwards. Similarly, salts diffuse outwards across the gills in freshwater and inwards in salt water. Some staplers pin by bending one leg of the staple inwards and the other outwards. Their edges interlock by one scrolling upwards and one scrolling inwards. The acceleration points radially inwards (centripetally) and is perpendicular to the velocity. The fore limbs are short with the toes of the fore feet turning inwards. This can be pushed north, south, east, west, inwards (down) or rotated left and right. The power stroke moves the actin filament inwards, thereby shortening the sarcomere. They grow up to long, are thick with slight midrib curves folding the edges inwards. Pan magazines hold the rounds, bullet-noses inwards toward the center, in a radial fan. The inner boot is often made with the fur facing inwards. The bathing tank had steps descending inwards. In flight these rockets were normally hidden aft of doors that folded inwards for combat. They eat leaves from the edge inwards.