The power or faculty of apprehending of forming an idea in the mind; the power of recalling a past sensation or perception; the ability to form mental abstractions.
An image, idea, or notion formed in the mind; a concept, plan or design.
The act of conceiving.
The fertilization of an ovum by a sperm to form a zygote.
The state of being conceived; the beginning.
The start of pregnancy.
The formation of a conceptus or an implanted embryo.
Brains; a person's ability to think.
A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.
Literal brains as a general substance.