Failure of development of a tissue
Absence of tissue or defective organ development.
developmental failure leading to the absence of a structure or tissue.
Incomplete or defective blood development; cessation of blood cell formation.
defective development or congential absence of a limb, organ, or other body part.
failure of some tissue or organ to develop
lack of development of a body part
Incomplete or defective development of tissue
lack of development of an organ or tissue, or of the cellular products from an organ or tissue
Absence of an organ or organ part due to failure of development of the embryonic tissue of origin.
the complete or partial failure of any organ or tissue to grow
Failure of a tissue or organ to develop normally
Aplasia refers to tissue that has failed to grow, as in aplasia cutis (illustrated).
Defective development or congenital absence of an organ or tissue.