in calves born to the fluoride intoxicated cows , congenital fluorosis was manifested by brown discoloration of enamel , enamel hypoplasia , brown mottling of bone , severe retardation of cartilage cell differentiation , atrophy of osteoblasts , osteopenia , atrophy of bone marrow cells , serous atrophy of bone marrow fat and severely stunted growth .
C0005955
of bone marrow cells
C0005953
bone