<prompt> Granulosa cells produce estrogen with the help of the enzyme :Alkaline phosphataseAromataseAcid phosphateGlucuronidase  <response>: During the follicular phase under the influence of LH, androgens are produced in the theca cells. The androgens diffuse into granulosa cells where they are aromatised to estradiol androgens- aromatase - estradiol and estrone, under FSH influence. Ref: D.C. Duttas Textbook of Gynaecology, 6th edition, page no: 72 