ABSTRACT

B. Leaves of the Persea tree {Mimusops Schimperi, Hochst.). C. Leaves of the Grape Vine ( Vitis vinifera, L.). D. Stones of the Balanites aegyptiaca, Del. E. Fruit of the Persea tree {Mimusops Schimperi, Hochst.). F. Fruit of the Sycomore Fig {Ficus Sycomorus, L.). G. Young fruit of the Date Palm {Phoenix dactylifera, L.). H. Mature fruits of Balanites aegyptiaca9 Del.