Category:Rat

From Embryology

This Embryology category shows media and pages that relate to rat development.


Links: Rat Development | Animal Development


Species Stage
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2
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4
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9
10
11
12
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20
21
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Human Days 1 2-3 4-5 5-6 7-12 13-15 15-17 17-19 20 22 24 28 30 33 36 40 42 44 48 52 54 55 58
Mouse Days 1 2 3 4 5.0 6.0 7.0 8.0 9.0 9.5 E10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16
Rat Days 1 3.5 4-5 5 6 7.5 8.5 9 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 17 17.5
Note these Carnegie stages are only approximate day timings for average of embryos. Links: Carnegie Stage Comparison
References  
Human

R O'Rahilly Early human development and the chief sources of information on staged human embryos. Eur. J. Obstet. Gynecol. Reprod. Biol.: 1979, 9(4);273-80 PubMed 400868


Mouse
The House Mouse: Atlas of Mouse Development by Theiler Springer-Verlag, NY (1972, 1989). | online book
E M OTIS, R BRENT Equivalent ages in mouse and human embryos. Anat. Rec.: 1954, 120(1);33-63 PubMed 13207763


Rat
Witschi, E. (1962) Development: Rat. In: Growth Including Reproduction and Morphological Development. Altman, P. L. , and D. S. Dittmer, ed. Fed. Am. Soc. Exp. Biol., Washington DC, pp. 304-314.
Francisco J Pérez-Cano, Àngels Franch, Cristina Castellote, Margarida Castell The suckling rat as a model for immunonutrition studies in early life. Clin. Dev. Immunol.: 2012, 2012;537310 PubMed 22899949


Postnatal Animal Models Mouse Rat Pig
Pregnancy period (days) 18 – 21 21 – 23 110 – 118
Placenta type Discoidal, decidual
hemoendothelial choroidea
Discoidal, decidual
hemoendothelial choroidea
Epitheliochorial
Litter size 6 – 12 6 – 15 11 – 16
Birth weight (g) 0.5 – 1.5 3 – 5 900 – 1600
Weaning weight male/female (g) 18 – 25/16 – 25 55 – 90/45 – 80 6000 – 8000
Suckling period (days) 21–28 21 28–49
Solid diet beginning (days) 10 12 12 – 15
Puberty male/female (week) 4 – 6/5 6/6 – 8 20 – 28
Life expectancy (years) 1 - 2 2 - 3 14 – 18
PMID 13207763

Subcategories

This category has only the following subcategory.

R

Media in category ‘Rat’

The following 72 files are in this category, out of 72 total.