Maximum DNA synthesis during the midproliferative phase of the cycle (i.e. cycle days 8â10) correlates with the maximum number of mitoses in both the stromal and epithelial endometrial cellular elements, as well as with the midproliferative peak of plasma estradiol and nuclear estradiol receptors.
Some defining characteristics of angiosperms include flowers, carpels, and the presence of endosperm, a nutritive substance found in seeds, produced via a second fertilization event. However, some current studies suggest that endosperm is not unique to angiosperms.
67.List 3 characteristics of angiosperms. 68.There are estimated to be ___________ species which makes up ____% of the plant kingdom. 69.Angiosperms are the most _________________&_________________ plants on Earth. 70.___________________&_________________ are adapted for dispersal. 71._________________ fertilization of the _____________ occurs in the seed. Endosperm is used for food for the growing embryo plant.