Sentence examples for mixed ovules from inspiring English sources
The percentages of ovules carrying meiotic or aposporous embryo sacs do not sum up to 100% because mixed ovules with both embryo sac types occurred frequently.
Nearly 100% of ovules of obligate aposporous individuals contain only AESs, whereas facultative aposporous individuals display variable proportions of mature mixed ovules that include both a MES and one or more AES.
We fit the mixed models to the number of ovules and applied a poisson distribution with a log link function to the models using glmmML x, family = poisson link = "log")).
Seeds are the mature ovules.
The cones, usually woody, have erect ovules.
"Dandelion propagation is not vegetative, but it does not involve pollen uniting with ovules".
In the ginkgo, for example, sperm travel up tubes to fertilize the ovules.
It is a gymnosperm: it produces pollen, which fertilises ovules which are not fully enclosed within an ovary.
The ovary may contain one ovule (e.g., buckwheat, avocado), a few ovules (e.g., grape, bean) or a large number of ovules (tobacco, begonia, snapdragon).
