Many mammalian species have developed keratinized "'penile spines "'along the strepsirrhines ).
22.
It is composed of non-keratinized, stratified squamous epithelium with goblet cells, and also stratified columnar epithelium.
23.
In the primate line, a regulatory DNA sequence associated with the formation of small keratinized penile spines was lost.
24.
Two bony projections the upper and lower mandibles are covered with a thin keratinized layer of epidermis known as the rhamphotheca.
25.
It appears that constant and repeated contact with the soil damages the sensory organs, which have a thin keratinized epidermis.
26.
Without a keratinizing superficial layer at the free surface of the JE, there is no physical barrier to microbial attack.
27.
The last section of the lactiferous ducts is always lined with squamous keratinizing epithelium which appears to have important physiological functions.
28.
In SMOLD the keratinizing lining which is supposed to form only the ends of the lactiferous ducts extends deep into the ducts.
29.
The sublingua extends below the tip of the tongue and is tipped with keratinized, serrated points that rake between the front teeth.
30.
Keratinized squamous epithelium is present in the attached gingiva and hard palate as well as areas of the dorsal surface of the tongue.