Methods and Timing for Saving Seeds. Always choose the best quality plants, flowers, fruits and vegetables from which to save seeds. Look for disease resistance, vigor, great flavor and productivity. Next year's plants will only be as good as this year's seed. Harvest seeds either:
An anembryonic gestation (also known as a blighted ovum) is a pregnancy in which the very early pregnancy appears normal on an ultrasound scan, but as the pregnancy progresses a visible embryo never develops or develops and is reabsorbed.n anembryonic gestation (also known as a blighted ovum) is a pregnancy in which the very early pregnancy appears normal on an ultrasound scan, but as the pregnancy progresses a visible embryo never develops or develops and is reabsorbed.
Ovum: An egg in the ovary of the female. This egg is called the female gamete or sex cell. It combines with the male gamete, called a sperm, to form a zygote.This formation â¦ process is called fertilization.. One type of miscarriage occurs when the egg does not develop into an embryo following thâ¦. 2  The Ovum: Its Definition and Role in Infertility The basic definition of ovum is a common topic in elementary school biology. 3  Learning about the definition of the oveum and its role in fertility is not hard.