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. 2022 Jun 9;9(6):187. doi: 10.3390/jcdd9060187

Table 3.

Information on morphological features, gestational and proposed post-fertilization ages, and heart activity of human CS-10 embryos as provided in case reports published in journals/books of embryology, teratology, or anatomy.

Report and
“Name of Embryo”
Number of Somite Pairs Greatest Length (mm) Proposed
Post-Fertil. Age
(Days)
Gest.
Age
(Days)
Heart
Activity
[49] “SR” 6–7 2.2 ~14 RH - No info.
[89] von Spee 7 2.69 14 RH 42 No info.
[17,18] Eternod “Du Ga” 7 2.11 13–14 RH - No info.
[90] “Klb” 5–6 1.8 12–14 RH - No info.
[67] Dandy 7 2 13–14 RH
24 IM
43 No info.
[84] “H 98“ 8 1.27 38 No info.
[68] “H87” 7–8 2 21 IM - No info.
[91] Veit & Esch 8 2.5 - 40 No info.
[92] Payne 7 2.17 - - No info.
[93] “H279” 4 2.5 - 28 or 35 No info.
[93] “H197” 12 2.08 - 44 No info.
[93] “H392” 11 3.6 - 45 No info.
[94] Sternberg 4 2.3 - - No info.
[95] “Da2” 10 - - - No info.
[85] “H10” 10 3 - 42 No info.
[96]; “Bi II” 4–5 - - - No info.
[96]; “Bi III” 4–5 - - - No info.
[96,97] “Bi XI” 10 2.2 - - No info.
[98] Politzer 7 ~3 - - No info.
[99] West 8 - - - No info.
[100] “H.Schm.2.” 10 2.4 20 C 29 No info.
[101,102] Litzenberg 12 - - 47 No info.
[103] Orts Llorca 4 - - - No info.
[86] Baxter & Boyd 10 - 28 MC 42 No info.
[104] Arey & Henderson 6 - - - No info.
[87] Holmdahl 11 1.7 - 47 No info.
[105] Streiter 7 1.93 21–22 MC - No info.
[106] Schenk 5 - No info.
[14] “2795” 4–5 2 22 ± 1 St - No info.
[14] “H1404” 7–8 2.83 22 ± 1 St - No info.
[14] “8244” 6 1.55 22 ± 1 St - No info.
[14] “H637” 12 - 22 ± 1 St - No info.
[107] “No. 103” 5 - - - No info.
[107] “No. 101” 8 - - - No info.
[88] “No. 5074” 12 - - - No info.

Reports are listed according to publication date. The post-fertilization ages, proposed by the authors of the reports, were estimated as follows: RH = calculation according to the Reichert-His convention; IM = calculations according to diverse concepts of intermenstrual ovulation; MC = calculations according to the concept of mid-cycle ovulation; C = coital age; St = estimations according to Streeter (matching with macaque embryos]. Abbreviations: fertil. = fertilization; gest. = gestational; info. = information.