Chick Embryo WM

Tugas PERKEMBANGAN HEWAN

Kelompok 8 Nin Ninda Hutam tami S. Diaz Sari P.

3425072040 3425072056

CHICKEN EMBRYO IMAGES – WHOLE WHOLE MOUNT No 1

Gambar

Keterangan Chicken Embryo (Whole Mount) – 18 hours 1 = Area Pellucida 2 = Primitive streak 3 = Head proccess (future cranial part of the notochord) 4 = Primitive knot 5 = Primitive ridge 6 = Primitive groove

Sumber: http://www.lawrence.edu/dept/ biology/embryoatlas/stage48cross3.jpg

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Chick Chicken en Embr Embryo yo (Who (Whole le Mount Mount)) – 20 to 22 hours 1 = Somit 2 = Primitive streak 3 = Henson’s node (primitive node) 4 = Neural plate 5 = Head fold

Sumber: http://www.lawrence.edu/dept/ biology/embryoatlas/stage48cross3.jpg 3

Chicken Embryo (Whole Mount) – 24 hours

Sumber: http://images.google.co.id/ imgres?imgurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.GIF& imgrefurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.htm

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Chicken Embryo (Whole Mount) – 33 hours 1. ct – conotruncus 2. v - ventricle (v) 3. a – atrium 4. sv - sinus venosus jantung yang berbentuk seperti huruf S

Sumber: http://www2.lv.psu.edu/jxm57/ chicklab/outline.html

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Chicken Embryo (Whole Mount) – 33 hours

Sumber: http://images.google.co.id/ imgres?imgurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.GIF& imgrefurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.htm

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Chicken Embryo (Whole Mount) – 48 hours Jantung sudah berbentuk huruf U

Sumber: http://www2.lv.psu.edu/jxm57/ chicklab/outline.html

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Chicken Embryo (Whole Mount) – 48 hours

Sumber: http://images.google.co.id/ imgres?imgurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.GIF& imgrefurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.htm

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Chicken Embryo (Whole Mount) – 56 hours

Sumber: http://www2.lv.psu.edu/jxm57/ chicklab/outline.html

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Chicken Embryo (Whole Mount) – 60-70 hours

Sumber: http://biology.clc.uc.edu/ fankhauser/Labs/Anatomy_&_Physiology/ A&P202/Brain_Development/embryo_15x_ PC271481md_labeled.JPG

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Chicken Embryo (Whole Mount) – 72 hours

Sumber: http://www2.lv.psu.edu/jxm57/ chicklab/outline.html

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Chicken Embryo (Whole Mount) – 72 hours 1 = Telencephalon 2 = Diencephalon 3 = Mesencephalon 4 = Metencephalon 5 = Myelencephalon * = Otic capsule ^ = Olfactory pit

Sumber: http://images.google.co.id/ imgres?imgurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.GIF &imgrefurl=http://www.uoguelph.ca/ zoology/devobio/210labs/33hrwm.htm

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Chicken Embryo (Whole Mount) – 96 hours 

The embryo appears to lie on one side on top of the yolk.

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The developing eye will be prominent, as well as the beating heart

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The forelimb bud, which will become a wing.

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the blood vessels will grow into the grafted tissue and set up a temporary circulatory system

Sumber:

http://www.ogpbb.com/chicken-embryodevelopment/chick-embryo.html 4

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During Incubation: First day 16 hours - first sign of resemblance to a chick embryo 18 hours - appearance of alimentary tract 20 hours - appearance of vertebral column 21 hours - beginning of nervous system 22 hours - beginning of head 24 hours - beginning of eye Second day 25 hours - beginning of heart 35 hours - beginning of ear 42 hours - heart beats Third day 60 hours - beginning of nose 62 hours - beginning of legs 64 hours - beginning of wings Fourth day - beginning of tongue Fifth day - formation of reproductive organs and differentiation of sex Sixth day - beginning of beak Eighth day - beginning of feathers Tenth day - beginning of hardening of beak Thirteenth day - appearance of scales and claws Fourteenth day - embryo gets into position suitable for breaking shell Sixteenth day - scales, claws and beak becoming firm and horny Seventeenth day - beak turns toward air cell Nineteenth day - yolk sac begins to enter body cavity Twentieth day - yolk sac completely drawn into body cavity; embryo occupies practically all the space within the egg except the air cell Twenty-first day - hatching of chick

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