Contact surface of tooth
The surface of a tooth that faces an adjacent tooth in the dental arch; the contact surface that is closest to the anterior midline of the dental arch is the mesial surface of a tooth; that farthest is the distal surface.
Synonym: facies approximalis dentis, facies contactus dentis.
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..