Hilton's white line is slightly below the pectinate line. The transition of epithelium at Hilton's white is from non-keratinising squamous to keratining squamous while at the pectinate line it is coloumnar to non-keratinising stratified squamous. Also Hilton's seperates the venous drainage from potal to systemic while pectinate line seperates arterial supply from inf. mesenteric to internal pudendal.
Second year med student
the color
mucus is yellow substance and snot is white substance
Differentiation is the reason that there is a difference between a red blood cell and a white blood cell. Different cells carry different genes.
Red blood cells coagulate wounds; white blood cells defend against bacteria.
There is a saying that fits your question: "Form follows function". These cells are the way that they are because the shapes fit the way they work. Why are hammers different than screw drivers?
The main difference between white and purple eggplant is the color. On the inside, there is almost no difference in taste or texture between the two.
The main difference between a white lion and a brown lion is the colour. There are white tigewrs , but are there white lions also?
The same difference between a black man, and a white man - Nothing besides the colour. The colour is used to tell the difference between pills.
The difference would be that is white and one is red you guess which is which
There is a great difference in temperature between black and white. Black clothing tends to absorb heat more than white.
The difference between them is that white fat is found in adults and brown fat is found in children.
All of the different colours seem to be the difference between the grey, white and brown mice...
He may look white, but there is a difference between white and grey.
The only difference between gray and white PVC piping is in the color. They're both PVC.
one is white and the other is brown
What is the difference between liquid and white sugar?
One is white.