Category talk:Carnegie Stage 20

From Embryology
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Sydney University Collection

The following embryos were part of a 1943 study of testes development[1] Embryos based upon their CRL were probably Stage 20 to 21.

Embryo Crown Rump Length (mm) Gonad (mm) Groin distance (mm)
H 125 20 2.4 1.0
H 181 20.6 2.8 1.1
H 271 21 3.0 0.7
H 408 22 2.3 1.0
  1. Wyndham NR. A morphological study of testicular descent. J Anat. 1943 Jan;77(Pt 2):179-188.3. No abstract available. PMID 17104926