widow’s peak
A sharp point of hair growth in the midline of the anterior scalp margin, usually resulting from recession of hair of the temple areas, or occurring as a congenital configuration of scalp hair.
Dictionary > Widows peak
You will also like...
![DNA - schematic](https://www.biologyonline.com/wp-content/uploads/2020/07/DNA-300x168.jpg)
Genetic Mutations
This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..
![Lentic community](https://www.biologyonline.com/wp-content/uploads/2020/02/Freshwater-Communities-Lentic-Waters-253x168.jpg)
Freshwater Communities & Lentic Waters
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
![squirrel](https://www.biologyonline.com/wp-content/uploads/2020/02/Animal-Water-Regulation-300x168.jpg)
Animal Water Regulation
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
![green plant cells](https://www.biologyonline.com/wp-content/uploads/2020/02/Plant-cells-vs.-Animal-cells-252x168.jpg)
Plant Cells vs. Animal Cells
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
![Plant Water Regulation](https://www.biologyonline.com/wp-content/uploads/2020/02/Plant-Water-Regulation-224x168.jpg)
Plant Water Regulation
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
![Adaptation Tutorial](https://www.biologyonline.com/wp-content/uploads/2020/02/Adaptation-Tutorial-300x168.jpg)
Adaptation Tutorial
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..