Before We are Born: Essentials of Embryology and Birth Defects
The excellent sourcebook BEFORE WE ARE BORN, 5th Edition, presents a clear, concise account of human embryology, fertilization, week-by-week maturation of the embryo and fetus, development of the major organ systems, and much more! It's vividly illustrated with clinical photographs, scanning electron micrographs, and step-by-step drawings. All artwork has been completely revised for this new edition.
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Maturation of Sperms
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abdominal abnormal allantois amniotic fluid aorta artery Behrman birth blastocyst blood bone canal cartilage caudal cause cavity cells chorionic sac chorionic villi chromosome cleft Clinically congenital anomalies cranial decidua defects derived diaphragm dorsal drugs duct ectoderm embryo embryonic disc endoderm endometrium epithelium esophagus external extraembryonic female fertilization fetal fetus fetuses Figure folds foramen fourth week fuse genetic glands groove growth heart hormones human implantation infants intestine intraembryonic coelom kidneys layer Level of section limb lungs maternal median mesenchyme mesentery mesoderm midgut muscle nasal nerve neural crest neural folds neural tube normal notochordal Obstetrics occurs oocyte palate Persaud pharyngeal arches Philadelphia placenta placental membrane plate posterior pouch pregnancy Prenatal primitive streak primordial primordium result septum sinus somites sperms spinal stage syncytiotrophoblast syndrome teratogen thyroid tion Transverse twins Ultrasonography Ultrasound umbilical cord usually uterine tube uterus vein ventral vesicle vessels wall WB Saunders yolk sac zygote