Mosaicism: Presence of two types of cells in a person with two genotypic constitution.
Hemopoiesis: Formation of blood and its components.
Phenotype: Morphology of an organism.
Palpebral fissures: Opening between eyelids.
Epicanthal folds: Skin fold of the upper eyelid.
Dermatoglyphics: Study of the ridge formation on palms.
Duodenal atresia: Improper development of duodenum of the intestine.
Hirschsprung disease: Disease characterized by enlarged colon caused by obstruction of the bowel.