For the sequence in which the ovum travels from ovulation to implantation in the female reproductive tract, the correct order of structures it passes through is as follows:

Fimbriae : These structures are located at the ends of the fallopian tubes and help to capture the ovum released from the ovary during ovulation.
Ampulla : This is the widest section of the fallopian tube where fertilization typically occurs.
Isthmus : This narrower part of the fallopian tube is closer to the uterus and serves as a passageway for the fertilized ovum to reach the uterus.
Uterus : Once through the isthmus, the fertilized ovum enters the uterus, where it can implant and develop during pregnancy.