Prenatal Development Is the phylogenesis of the organism that occurs out front (pre) its birth (natal)
Conception The process of fertilization where a spermatozoan cadre combines with an egg cell to create a overbold organism.
Ovulation Is the release of an egg (ovum) from the female ovary.
Differentiation Is the process that occurs during cell division in which for each one new cell, as it divides, is connected to becoming a particular structure and serving a particular function.
Germinal Stage Is the first stage of antepartum development, from conception through with(predicate) two weeks.
Implantation The process in which the zygote embeds itself into the inner lining of the mothers uterus.
embryologic Stage Is the second stage of prenatal development, weeks 3 through 8. The embryo forms tissue representing every system and every study part of the body.
Miscarriage A naturally, occurring loss of pregnancy later on 20 weeks of gestation.
Stillbirth Naturally occurring loss of pregnancy after(prenominal) 20 weeks of gestation.
Cephalocaudal pattern Pattern of offshoot where areas in the wellspring and upper body tend to form and arrest ahead the areas in the lower body grow.
Proximodistal pattern Pattern of growth where areas closer to the center of the body tend to form and grow before the areas toward the extremities grow.
Critical periods Segments of time when the structures are first forming and are most vulnerable to damage.
Organogenesis Organ formation: Process where each major organ and system in the body differentiates inside the embryo.
Fetal stage The third and final stage of prenatal development, lasting from 8 weeks after conception until birth.
Teratogen Any subject matter or condition that might disrupt prenatal development and cause birth defects.
Premature (Or Prematurity) Refers to babies who are born foregoing of smaller than average.
Preterm birth Birth that occur before 37 weeks of gestation.
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