A rigid, plastic-tipped device used to aspirate secretions from the mouth and throat.  

Narrow duct that connects the yolk sac and mid area of the embryonic gut during early development, usually disappearing in...

Membranous sac that develops in the early embryo, providing part of the primitive gut, a site of blood cell formation,...

Nutritive material, rich in protein and fats, found within the ovum to supply nourishment for the developing embryo. It is...

Species infecting many animals, especially rodents, and an epidemic risk in small animal houses. Yersinia pseudotuberculosis is the only motile...

An elementary school for children of the Orthodox Jewish faith; also, an advanced school where Jewish students study the Talmud...

Yunis-Varon syndrome is a disorder that involves effects of varying degrees in growth and development of the skeletal, ectodermal, central...

In general, the nutritional principles that can optimize performance in adults should also apply to children. However, two overriding issues...

A bacterium which causes plague. Organism of Oriental plague, carried by rats, and thence transferred to man by bite of...

Flexible cartilage, e.g. in the ear and epiglottis.