File:Stage14 SEM.jpg

From Embryology

Stage14_SEM.jpg ‎(646 × 530 pixels, file size: 36 KB, MIME type: image/jpeg)

Human embryo (Carnegie stage 14)

scanning electron micrograph (original file name Stage14lateralsem.jpg)

Facts: Week 5, 31 - 35 days, 5 - 7 mm

View: Lateral view. Amniotic membrane removed.

Features: midbrain, nasal placode, lens pit, 1,2,3 pharyngeal arches, fourth ventricle of brain, 1st pharyngeal groove, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord

Identify: midbrain region, nasal placode, lens pit, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, fourth ventricle of brain, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord

Image Source: Prof Kathy Sulik scanning electron micrographs of the Carnegie stages of the early human embryo.

No reproduction without permission. Carnegie Stages - Scanning Electron Micrography

File history

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

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current23:47, 3 August 2009Thumbnail for version as of 23:47, 3 August 2009646 × 530 (36 KB)S8600021 (talk | contribs)Human embryo (Carnegie stage 14) scanning electron micrograph (original file name Stage14lateralsem.jpg) Facts: Week 5, 31 - 35 days, 5 - 7 mm View: Lateral view. Amniotic membrane removed. Features: midbrain, nasal placode, lens pit, 1,2,3 pharyngeal

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