Complex sentence: In stenospermocarpic fruits, normal pollination and fertilization are still required to ensure that the fruit'sets', i.e. continues to develop on the plant, however subsequent abortion of the embryo that began growing following fertilization, leads to a near seedless condition.
Split into simpler sentences: In stenospermocarpic fruits, normal pollination and fertilization are required to ensure that the fruit'sets', i.e. continues to develop on the plant. Subsequent abortion of the embryo that began growing following fertilization leads to a near seedless condition.