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...ance Imaging]] page with image of [[Magnetic_Resonance_Imaging#Human_Birth|Human Birth]]. Updated [[Gastrointestinal Tract - Abnormalities]] page with Intes ...blastocyst metabolism and hatching information. Added a selected movie of human blastocyst contractions (day 5-6) [[Quicktime_Movie_-_Blastocyst_Contractio

...f the trophoblast. Passive protrusions induced by capillary coiling due to growth of the fetal capillaries within the mature intermediate villi (third trimes | [[File:Placental blood flow 01.jpg|700px]]

...yology|comparative embryology]] and [[K12_Brain_Awareness_Week|comparative brain anatomy]]. ...u.au/community/museum-human-disease/education/teacher-internship Museum of Human Disease - Professional Development Days]

...ral, skull and neck musculoskeletal and endocrine structures. As with many human developmental abnormalities these fall into the three main classes of genet [[File:Head - Treacher Collins Syndrome 01.jpg|thumb|Treacher Collins Syndrome (head lateral view)]]

* {{hearing}} - cochlea continues spiral growth. ...ical sections {{HE}} through regions of the [[Carnegie stage 22|Stage 22]] human embryo from the original serial section set shown below. See also [[Carnegi

...lacodes, lens pit, otocyst,nasal pits moved ventrally, fourth ventricle of brain ...owing retinal pigment, nasolacrimal groove, nasal pit, fourth ventricle of brain, umbilical cord, 1st and 2nd pharyngeal arches, cervical sinus, heart, deve

The human nervous system continues to develop postnatally mostly in glial (white matt ...th higher NMI scores exhibited enhanced connectivity in several functional brain networks, including the default mode network. Analysis of data from a sampl

...circadian fashion and this melatonin can cross both the placenta and blood-brain barrier. In other species, maternal melatonin crosses the placenta into fet ...when calculated from conception date. Other factors such as preeclampsia, growth restriction, and nursery lighting can cause altered rhythm development. The

This animation shows a ventral view of development of the human face from approximately week 5 through to neonate. [[File:Stage14_sem2l.jpg|thumb|Human Embryo Pharyngeal arches (week 50]]

...11weblink}}2012425106 LA05.3 Corpus callosum agenesis] as "the most common brain malformation and is characterized by total or partial absence of the main i ...ifferentiation). The developmental environment can also impact upon neural growth; maternal drugs such as {{alcohol}} and heavy metals such as {{lead}} (mini

...lar_Endothelial_Growth_Factor|Developmental Signals - Vascular Endothelial Growth Factor]] | [[Smooth Muscle Development]] [[File:Adult human cardiovascular system.jpg|thumb|Adult human cardiovascular system]]

...erally as pairs at the same time and form earliest at the cranial (rostral,brain) end of the neural groove and add sequentially at the caudal end. This addi ...ssels is consistent with a variant that might have originated during fetal growth in which the subclavian vein or artery remained included during the process

[[File:Stage_22_image_055.jpg|thumb|Human embryonic hypothalamus ([[Carnegie_stage_22|Stage 22]])]] ...rain (prosenecephalon) primary brain vesicle divides to form two secondary brain vesicles, telencephalon (endbrain, cortex) and diencephalon. The historic d

Recent studies have shown that secondary brain vesicle ({{telencephalon}}) dorsomedial region described as the "cortical h ...ntial generation of neurons establishing the layered structure seen in the brain and spinal cord.

[[File:Brain_ventricles_and_ganglia_development_03.jpg|thumb|Human brain and ventricular development imaged by MRI{{#pmid:20108226|PMID20108226}}]] ...nance imaging}} developmental embryo atlases of several species, including human{{#pmid:20503356|PMID20503356}}, based upon imaging of different age embryos

...ing (MRI) approach to systematically screen adult zebrafish for anatomical growth defects." ...use model of {{cleft palate}} caused by selective deletion of transforming growth factor-β (TGFβ) receptor type 2 in cranial neural crest cells. We identif

[[File:Microlissencephaly MRI-01.jpg|600px]] ...IKV) infection during pregnancy can cause serious birth defects, including brain and eye abnormalities. The clinical importance of detection of ZIKV ribonuc

...) and flexibility (fibrous sutures). The cranial vault (which encloses the brain) bones are formed by {{intramembranous ossification}}. While the bones that ...stly the head to pass through the birth canal and secondly postnatal brain growth. (See also notes on [[Head Development]]) In humans, ossification within th

...embryonic (week 4, 5, 6, and 8) and late fetal (third trimester)|Relative brain size embryonic (week 4, 5, 6, and 8) and late fetal (third trimester)]] ...ntial generation of neurons establishing the layered structure seen in the brain and spinal cord.

{{Header}}[[File:Human-_ventricular_system_cartoon.jpg|300px|right]] [[File:Human-_stage_22_choroid_plexus.jpg|thumb|300px|Human choroid plexus (stage 22)]]