This defect of the earlobe causes the prominence of the lower third of the pinna.
From the en.wikipedia.org
It is easy and hygienic to clean the outer ear flap, or pinna, with soap and water.
From the dailymail.co.uk
This is known as the pinna notch, where the pinna creates a notch filtering effect.
From the en.wikipedia.org
The cartilage is the continuation of the cartilage framework of pinna.
From the en.wikipedia.org
In some fronds the pinna are further divided into segments, creating a bipinnate frond.
From the en.wikipedia.org
The segments into which each pinna are divided are called pinnules.
From the en.wikipedia.org
Their ears, which lack pinna, are located on the sides of their head.
From the en.wikipedia.org
The pinna works differently for low and high frequency sounds.
From the en.wikipedia.org
It is the official standard for the human pinna, or outer ear.
From the newscientist.com
More examples
Division of a usually pinnately divided leaf
Auricle: the externally visible cartilaginous structure of the external ear
The pinna (Latin for feather) is the visible part of the ear that resides outside of the head (this may also be referred to as the auricle or auricula).
Pinna is a genus of pen shells. It is a cosmopolitan genus of bivalve molluscs characterized by elongated, wedge-shaped shells which most commonly stand point-first in the sea bottom in which they live, anchored by a net of byssus threads.
(Pinnae) Smaller "mini-leaves" on a leaflet.
A part of a leaf of a fern, corresponding to a leaflet in some flowering plants.
In ferns, primary division of a compound or dissected frond blade.
The primary division of the leaf, that typically narrows at its base.
The exterior part of the ear. The ridges are important in determining the direction sound comes from - see photo [19.4 kb]