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Mammalian embryogenesis
Mammalian embryogenesis is the process of cell division and cellular differentiation which leads to the development of a mammalian embryo. A mammal develops from a single cell called a zygote, which ... > more -
Sleep Disorder Research
Insomnia Research
Sleep Disorders
Insomnia
Obstructive Sleep Apnea
Disorders and Syndromes
Rapid eye movement
Rapid eye movement (REM) is the stage of sleep characterized by rapid saccadic movements of the eyes. During this stage, the activity of the brain's neurons is quite similar to that during waking ... > more -
Pregnancy and Childbirth
Healthy Aging
Sports Medicine
Developmental Biology
Attention Deficit Disorder
Disability
Umbilical cord
In placental mammals, the umbilical cord is a tube that connects a developing embryo or fetus to its placenta. It contains one or two major vessels, buried within Wharton's jelly, for the exchange of ... > more -
Genetically modified organism
A genetically modified organism (GMO) is an organism whose genetic material has been altered using techniques in genetics generally known as recombinant DNA technology. Recombinant DNA technology is ... > more -
Biological tissue
Biological tissue is a collection of interconnected cells that perform a similar function within an organism. The study of tissue is known as histology, or, in connection with disease, ... > more
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