placenta
During week three of pregnancy the egg cell (that was just fertilized) start dividing into multiple cells.
The choroid forms the bulk of the heavily pigmented vascular layer.
Vascular tissue.
Every pregnancy has two sacs, sometimes a blister forms between them and you may bleed during pregnancy. Should go away on it own.
The vascular pigmented layer in the middle.
A uterine ablation os probably not an option that you want to consider if you want to have a child. When performing a uterine ablation the surgeon actually detroys the uterine lining. As a result of the procedure, scar tissues forms. It is not usually possible to become pregnant after a uterine ablation.
choroid plexus
The pigmented vascular tunic is one of three tunics of the eye. The vascular pigmented tunic consists of the choroid, ciliary body , and the iris.
differentiation. it occurs during one of the early stages of pregnancy.
It is called endodermis. It surrounds the vascular tissue in both dicots as well as monocots.
Yes, even on the pill there is a chance of pregnancy, as there is with most forms of birth control.
The menstrual cycle has three phases:1) Menstruation - this is when bleeding occurs due to the shedding of the endometrium (the uterine lining).2) Follicular phase - this is when the follicles develop. The follicle contains a single ovum, or egg. At the end of this phase ovulation occurs, which is when the egg is released from the follicle.3) Luteal phase - during which the corpus luteum forms. This phase can end with either pregnancy or the degradation of the corpus luteum.