NEET BIOLOGY

Detailed explanation-1: -A newly developing human is typically referred to as an embryo until the ninth week after conception, when it is then referred to as a fetus. In other multicellular organisms, the word “embryo” can be used more broadly to any early developmental or life cycle stage prior to birth or hatching.

Detailed explanation-2: -embryo, the early developmental stage of an animal while it is in the egg or within the uterus of the mother. In humans the term is applied to the unborn child until the end of the seventh week following conception; from the eighth week the unborn child is called a fetus.

Detailed explanation-3: -Definition. (botany) A young, developing plant, such as the rudimentary plant inside the seed of higher plants or that inside the archegonium of mosses and ferns. Supplement. Word origin: Ancient Greek embruon from en-, in– + bruō (grow, swell)

Detailed explanation-4: -"Embryo: An organism in the earliest stage of development; in a man, from the time of conception to the end of the second month in the uterus.” “Embryo: The early developing fertilized egg that is growing into another individual of the species.

Detailed explanation-5: -It is the stage of development between the zygote or fertilized egg and the newly formed offspring, formed by repeated mitotic division of the zygote. It is formed due to the fusion of male and female gametes through fertilization or syngamy.