Definition: The word "embryo" refers to a stage in the development of an organism, typically occurring between the stages of implantation and cleavage. It is important to note that this term can have multiple meanings depending on context. For instance:
1.
Embryonic
: This term refers specifically to the early stage of human or mammalian development during which a embryo develops from a cell known as a blastomere into an individual organism.
2.
Plastidembryo
: A term often used in molecular biology and genetics, describing a type of chromosome that is part of the plastids (a type of organelle) within plant cells that contains genetic information.
The definition for "embryol" depends on the specific context you are referring to:
- In medical terms, it refers specifically to a small, solid organ or structure containing many different cells and tissues.
- In other contexts, it could refer to any part of an organism from its early stages, such as a cell or tissue before implantation into the embryo.
However, in scientific or professional literature, the term is typically used for the embryonic stage of development. If you are looking for more context, please provide more details or clarify your question.