Development of the human body is the process of growth to maturity. The process begins with fertilization, where an egg released from the ovary of a female...

The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently...

differentiation of the embryo that occurs during the early stages of development. In biological terms, the development of the human body entails growth...

cells, but bacteria residing in the normal human gastrointestinal tract. About 99% of the mass of the human body is made up of six elements: oxygen, carbon...

Human development may refer to: Development of the human body Developmental psychology Human development (economics) Human Development Index, an index...

The adult human body is estimated to contain about 30 trillion (3×1013) human cells, with the number varying between 20 to 40 trillion depending on factors...

production of a fertilized egg called a zygote, initiating embryonic development. Scientists discovered the dynamics of human fertilization in the 19th century...

voice. The development of the reproductive system and the development of the urinary system are closely tied with the development of the human fetus....

The human skeleton is the internal framework of the human body. It is composed of around 270 bones at birth – this total decreases to around 206 bones...

The following is a list of nerves in the human body: Structure of the nervous system Development of the nervous system The spinal cord or medulla spinalis...