Browse Reference Articles
111 to 120 of 954 articles
-
Mole (skin marking)
A mole or melanocytic naevus is a small, dark spot on the skin. It can be subdermal made of melanin, or a pigmented growth on the skin, formed mostly of ... > more -
Fertility
Pregnancy and Childbirth
Mating and Breeding
Healthy Aging
Attention Deficit Disorder
Sports Medicine
Artificial insemination
Artificial insemination (AI) is when sperm is placed into a female's ovarian follicle (intrafollicular), uterus (intrauterine), cervix (intracervical), or fallopian tubes (intratubal) using ... > more -
Spermatozoon
A spermatozoon or spermatozoan (pl. spermatozoa), and more commonly known as a sperm cell, is the haploid cell that is the male gamete. It joins an ovum to form a zygote. A zygote can grow into a new ... > more -
Isoflavone
Isoflavones are a class of organic compounds and biomolecules related to the flavonoids. They are acting as phytoestrogens that are thought of by some as useful in treating cancer. They are also very ... > more -
Human papillomavirus
Papillomaviruses are a diverse group of DNA-based viruses that infect the skin and mucous membranes of humans and a variety of animals (replicating exclusively in keratinocytes). More than 100 ... > more -
Ionizing radiation
Ionizing radiation is a type of particle radiation in which an individual particle (for example, a photon, electron, or helium nucleus) carries enough energy to ionize an atom or molecule (that is, ... > more
Search ScienceDaily
Number of stories in archives: 137,221

