Tugas PERKEMBANGAN HEWAN Kelompok 8Ninda Hutami S.

3425072040Diaz Sari P.

3425072056

CHICKEN EMBRYO IMAGES – WHOLE MOUNT

No

Gambar Keterangan

1 Chicken Embryo (Whole Mount) – 18 hours

1 = Area Pellucida2 = Primitive streak3 = Head proccess (future cranial part of the notochord)4 = Primitive knot5 = Primitive ridge6 = Primitive groove

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

2 Chicken Embryo (Whole Mount) – 20 to 22 hours

1 = Somit2 = Primitive streak3 = Henson’s node (primitive node)4 = Neural plate5 = Head fold

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

1

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

4 Chicken Embryo (Whole Mount) – 33 hours

1. ct – conotruncus2. v - ventricle (v)3. a – atrium4. sv - sinus venosus

jantung yang berbentuk seperti huruf S

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

5 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

2

6 Chicken Embryo (Whole Mount) – 48 hours

Jantung sudah berbentuk huruf U

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

7 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

8 Chicken Embryo (Whole Mount) – 56 hours

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

3

9 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

10 Chicken Embryo (Whole Mount) – 72 hours

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

4

11 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

12 Chicken Embryo (Whole Mount) – 96 hours

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

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

The forelimb bud, which will become a wing.

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

Sumber:http://www.ogpbb.com/chicken-embryo-development/chick-embryo.html

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During Incubation:

 First day

16 hours - first sign of resemblance to a chick embryo18 hours - appearance of alimentary tract20 hours - appearance of vertebral column21 hours - beginning of nervous system22 hours - beginning of head24 hours - beginning of eye

Second day

25 hours - beginning of heart35 hours - beginning of ear42 hours - heart beats

Third day

60 hours - beginning of nose62 hours - beginning of legs64 hours - beginning of wingsFourth day - beginning of tongueFifth day - formation of reproductive organs and differentiation of sexSixth 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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