File:Bat embryo stage 12 to 17.jpg

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Bat Embryonic Development (stage 12-17)

The short-tailed fruit bat Carollia perspicillata Stage 12 to 17 embryo.


Bat Images: Craniofacial Development Carollia perspicillata Stage 10-13 | Stage 12-17 | Stage 18-23 | Miniopterus schreibersii fuliginosus Stage 13-17 | Limb Stage 13-17 | Limb Growth Stage 13-17 | Stage 18-23 | Hipposideros pratti Stage 11-22

Embryonic Bat Stages Carollia perspicillata[1]

Stage

Key features

Somites

Age
(dpc)

Uterus diameter
(mm)

Crown-rump length
(mm)

Mass
(mg)

12

Forelimb buds form; tail bud forms; caudal neuropore closes; 3 pharyngeal arches.

21-29

40

5.75
(+/- 0.64)

3.4
(+/- 0.42)

4.3
(+/- 1.7)

14

Retinal pigment; nasal pits; end of somitogenesis; propatagium and plagiopatagium primordia; hindlimb AER.

36-40

44

6.95
(+/- 0.44)

5.35
(+/- 0.24)

24.6
(+/- 3.6)

15

Hand plate and footplate form; lens vesicle; auditory hillocks; premaxillary centers.

46

8.65
(+/- 1.20)

7.45
(+/- 0.92)

56
(+/- 13)

16

Nose-leaf primordium; pinna and tragus form; forelimb digital condensations, uropatagium primordium.

50

12.06
(+/- 1.45)

8.66
(+/- 1.05)

110
(+/- 30)

17

Tongue protruding; cervical flexure straightens; hindlimb interdigit tissue receding; eyes begin to close.

54

13.45
(+/- 1.34)

9.15
(+/- 1.34)

114
(+/- 45)


(Values are mean n= 2-6, +/- standard deviation, original table contains more detailed data)


Bat Images: Craniofacial Development Carollia perspicillata Stage 10-13 | Stage 12-17 | Stage 18-23 | Miniopterus schreibersii fuliginosus Stage 13-17 | Limb Stage 13-17 | Limb Growth Stage 13-17 | Stage 18-23 | Hipposideros pratti Stage 11-22

Reference

  1. ↑ <pubmed>15861401</pubmed>

Thanks to Prof Richard Behringer and Dr Chris J. Creteko Dept. of Molecular Genetics, University of Texas M. D. Anderson Cancer Center, who provided images and stage information on the embryonic development of the bat.

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current01:35, 29 April 2011Thumbnail for version as of 01:35, 29 April 2011800 × 1,120 (91 KB)S8600021 (talk | contribs)==Bat Embryonic Development (stage 10-13)== The short-tailed fruit bat ''Carollia perspicillata'' Stage 10 to 13 embryo. :'''Links:''' Bat Development | stage 10 to 13 | [[:File:Bat embryo stage 10 to 13.jpg|La

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