Recto-anal junctions
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Recto-anal junction
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Region of junction with anus
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Rectum
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Anal canal
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Anus
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Simple columnar epithelium with goblet cells
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Stratified squamous moist epithelium
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x
Stratified squamous, keratinized (dry) epithelium
These images compare the recto-anal junction (left) with the junction of the anal canal with the anus (right). For the recto-anal junction, the transition from simple columnar epithelium with goblet cells of the rectum to the stratified squamous moist epithelium of the anal canal is abrupt. The junction of the anal canal with the anus, lined by a keratinized stratified squamous epithelium, is a bit more gradual. 400x