Sentence Examples with the word ovular

In some cases the embryo or the embryo-sac sends out suckers into the nucellus and ovular integument.

Even if we admit van Tieghem's interpretation of the integuments to be correct, the diagnostic mark of his unitegminous and bitegminous groups is simply that of the absence or presence of an indusium, not a character of great value elsewhere, and, as we know, the number of the ovular coats is inconstant within the same family.