the female reproductive structure of a flower. The pollen grain then germinates into a tube that guides the male reproductive cells to the depths of the ovary, picking up signals along the way that ...

Hertwig and his brother Oscar were famous for their description in 1875 of fertilization as a cellular process involving the fusion of an egg cell and a spermatozoan and the fusion of their nuclei.

So just what are they? When looking at the figure, notice that for each F 1 plant, the self-fertilization resulted in more round than wrinkled seeds among the F 2 progeny. These results illustrate ...

Success also depends on choosing the right plant variety, preparing your soil properly, and providing the right balance of sunlight and moisture. By following these fertilization tips and staying ...