These factors include unfavourable climatic conditions; lack of space, light, or a suitable substrate; deficiencies of necessary chemical compounds or minerals; and the inhibiting effects of predators, parasites, disease organisms, or unfavourable genetic changes.
Bernard-Soulier syndrome, an inherited disorder associated with a pronounced bleeding tendency, is due to a deficiency of glycoprotein Ib, also necessary for normal platelet function, on the platelet membrane.
80% of children are born and develop in conditions of iodine deficiency without consuming necessary amount of iodine with food.
Methemoglobinemia can be acquired, induced by exposure to certain oxidizing agents and drugs, or hereditary, related to deficiency of one of the enzymes necessary for reduction of methemoglobin to hemoglobin or to the presence of an abnormal hemoglobin resistant to reduction [2].
We report firstly that hTERT expression and p16/RB deficiency are necessary and sufficient for immortalisation of human melanocytes.
Additional studies on treatment of individuals at the mildest end of the PAH deficiency spectrum are necessary to define risks of blood PHE levels in the 360 600 µmol/l range.
But generally, a more comprehensive view of malnutrition – to encompass obesity, wasting, stunting and micronutrient deficiency – was necessary.
Mobile inside-out positional tracking is certainly on its way but in the meantime I think it would behoove developers to see fixed point head-tracking as less of a deficiency than a necessary challenge.
Supplements are necessary to counter the dietary deficiency of many micronutrients.
L. 113 121, § 1018(a)(6)(A), inserted ", and to water resources projects authorized prior to November 17 , 1986 if correction of design deficiencies is necessary" before period at end.
