primordial
101primordial sex cords — gonadal c s …
102primordial cyst — a relatively uncommon type of odontogenic cyst that develops through cystic degeneration and liquefaction of the stellate reticulum in an enamel organ before any calcified enamel or dentin has been formed. Such cysts originate from supernumerary… …
103primordial duct — paramesonephric d …
104primordial dwarf — pure dwarf normal d …
105primordial ovarian follicle — an immature ovarian follicle that has not undergone recruitment and consists of an oocyte enclosed by a single layer of cells. Called also unilaminar ovarian f …
106primordial groove — primitive g …
107primordial kidney — pronephros …
108primordial oocyte — an oocyte very early in its development …
109primordial ovule — a rudimentary oocyte within the ovary …
110primordial soup — noun a solution rich in organic compounds in which life on earth is supposed to have originated …