Term
|
Definition
Occurs during the menstrual phase with shedding of some, but not all, endometrial cells |
|
|
Term
|
Definition
The endometrial cells enlarge and become twisted under the influence of estrogen, and the endometrium thickens |
|
|
Term
|
Definition
Progesterone causes marked swelling and the amount of tissue glycogen increases Vascularity of the entire uterus increases greatly, providing a nourishing bed for implantation |
|
|
Term
|
Definition
Corpus luteum begins to degenerate Estrogen and progesterone levels fall This phase is characterized by the escape of blood into the stromal cells of the uterus |
|
|
Term
follicular phase (days 1–14) |
|
Definition
Follicle matures and ovulation occurs |
|
|
Term
luteal phase (days 15–28) |
|
Definition
Begins when the ovum leaves the follicle, and the corpus luteum develops from the ruptured follicle |
|
|