Embryology (from Greek ἔμβρυον, embryon, "the unborn, embryo "; and -λογία, -logia) is the branch of zoology that studies the prenatal development of gametes (sex cells), fertilization, and development …

embryology, the study of the formation and development of an embryo and fetus. Before widespread use of the microscope and the advent of cellular biology in the 19th century, embryology was based on …

Embryology explores how the embryo develops from a single cell into complex tissues and organ systems. This section introduces the key stages of early development and outlines how different …

Clicking the Carnegie stage numbers opens a page dedicated to describing that single stage and the associated developmental events. This page shows some key events of human development during …

Jul 23, 2025 · Embryology is the study of the origin and prenatal development of an organism which comprises the germinal, embryonic, and fetal periods.

Embryology is the branch of biology studying an organism’s development from fertilization until birth. It meticulously examines the processes transforming a single fertilized egg, or zygote, into a complex, …

Aug 11, 2023 · Embryology is the study of the embryo and its development from a single-celled zygote (fertilized ovum) to the establishment of form and shape (at which point, if it is an animal, it becomes …

Aug 3, 2023 · The field of study which includes investigations of the molecular, cellular, and structural factors contributing to the formation of an organism is called embryology. It is a branch of science …

Feb 5, 2024 · Embryology is the study of the origin and prenatal development of an organism, comprising the germinal (first two weeks from conception), embryonic (third to eighth week from …

In the first few days following fertilization, the developing embryo consists of a ball of cells. This implants on the wall of the uterus and begins to grow further, supported by nutrients and blood from the mother.