File:Stage 22 image 219.jpg: Difference between revisions

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Human Embryo Head Region (Week 8, Carnegie Stage 22)

Section through the Week 8 human embryo oral cavity, skull, auditory and neural components. Superimposed measurements of different structures within the stage 22 embryo head. Compare these sizes with those seen in the feral, newborn and adult head.

Oral cavity - midline tongue, unfused palatal shelves.
Skull - temporal bone still present as cartilage template and not yet ossified.
Auditory - external, middle and inner ear components.
Neural - brain stem region

temporal cartilage, middle and inner ear and brain stem.

Links: full image cochlea | Inner Ear Development | Carnegie stage 22

B5 (scan 35814)

File history

Yi efo/eka'e gwa ebo wo le nyangagi wuncin ye kamina wunga tinya nan

	Gwalagizhi	Nyangagi	Dimensions	User	Comment
current	01:59, 23 August 2011		1,250 × 892 (295 KB)	S8600021 (talk \| contribs)	Screen-Shot-2011-08-22-at-6.06.59-PM.jpg

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 ==Human Embryo Head Region (Week 8, Carnegie Stage 22)==
-Section through the Week 8 human embryo oral cavity, temporal cartilage, middle and inner ear and brain stem.
+Section through the Week 8 human embryo oral cavity, skull, auditory and neural components. Superimposed measurements of different structures within the stage 22 embryo head. Compare these sizes with those seen in the feral, newborn and adult head.
-Superimposed measurements of different structures within the stage 22 embryo head. Compare these sizes with those seen in the feral, newborn and adult head.
 * Oral cavity - midline tongue, unfused palatal shelves.
-* Temporal cartilage - not yet ossified
+* Skull - temporal bone still present as cartilage template and not yet ossified.
+* Auditory - external, middle and inner ear components.
+* Neural - brain stem region
+temporal cartilage, middle and inner ear and brain stem.
 :'''Links:''' [[:File:Stage_22_image_219.jpg|full image]] [[:File:Stage 22 image 218.jpg|cochlea]] | [[Hearing_-_Inner_Ear_Development|Inner Ear Development]] | [[Carnegie stage 22]]