TABLE 8.7.
Mean Gestational Sac Size (GS), Yolk Sac Diameter (YS), Greatest Length (GL), and Embryonic Heart Rates (EHR) for Both Rhesus and Long-tailed Macaquea
| GD | Mean GS (mm) | YS (mm; range) | GL (mm) | EHR (bpm) |
|---|---|---|---|---|
| 14 | 1.9 ± 0.2 | – | – | – |
| 15 | 2.6 ± 0.5 | – | – | – |
| 16 | 2.3 ± 0.4 | – | – | – |
| 17 | 3.7 ± 1.0 | – | – | – |
| 18 | 5.5 ± 1.4 | 1–2 | – | – |
| 19 | 5.9 ± 2.4 | 1–2 | – | – |
| 20 | 7.0 ± 2.6 | 2–3 | – | – |
| 21 | 8.9 ± 2.8 | 2–3 | 2.0 ± 0.0 | 60–80 |
| 22 | 9.3 ± 2.9 | 2–3 | 2.9 ± 0.6 | 72–104 |
| 23 | 10.7 ± 2.3 | 3 | 3.4 ± 0.8 | 80–120 |
| 24 | 12.4 ± 3.3 | 2–3 | 4.7 ± 0.9 | 80–144 |
| 25 | 13.0 ± 3.4 | 2–4 | 4.9 ± 0.9 | 92–144 |
| 26 | 13.5 ± 3.3 | 2–5 | 5.4 ± 1.9 | 100–140 |
| 27 | 14.9 ± 3.4 | 3–4 | 6.5 ± 1.5 | 100–144 |
| 28 | 16.0 ± 3.2 | 3–4 | 6.5 ± 1.8 | 108–148 |
| 29 | 18.1 ± 3.9 | 2–4 | 7.9 ± 1.5 | 120–152 |
| 30 | 18.3 ± 3.6 | 2–4 | 8.9 ± 1.7 | 120–156 |
| 31 | 20.7 ± 3.9 | 3–4 | 8.8 ± 1.9 | 128–160 |
| 32 | 19.9 ± 4.0 | 3–4 | 10.5 ± 2.3 | 132–160 |
| 33 | 23.0 ± 3.6 | 3–5 | 12.0 ± 2.1 | 128–160 |
| 34 | 24.2 ± 4.7 | 3–5 | 12.9 ± 2.6 | 128–160 |
| 35 | 24.2 ± 3.5 | 3–5 | 14.0 ± 2.7 | 124–168 |
| 36 | 28.1 ± 3.9 | 4–5 | 15.6 ± 2.0 | 124–156 |
| 37 | 27.0 ± 3.5 | 4–5 | 16.3 ± 1.9 | 144–176 |
| 38 | 29.2 ± 3.6 | 4–5 | 17.2 ± 1.9 | 140–184 |
| 39 | 28.1 ± 5.1 | 4–5 | 18.1 ± 2.1 | 132–184 |
| 40 | 31.9 ± 3.8 | 4–5 | 18.7 ± 2.0 | 132–168 |
| 41 | 32.2 ± 3.4 | 4–6 | 20.4 ± 1.9 | 140–180 |
| 42 | 32.6 ± 3.3 | 4–5 | 21.4 ± 2.1 | 140–172 |
| 43 | 33.2 ± 3.7 | 4–7 | 24.2 ± 2.9 | 144–172 |
| 44 | 34.4 ± 3.4 | 4–9 | 24.4 ± 2.2 | 144–176 |
| 45 | 33.4 ± 3.8 | 4–9 | 26.6 ± 3.7 | 144–180 |
| 46 | 37.2 ± 3.4 | 6–9 | 27.3 ± 3.1 | 148–184 |
| 47 | 38.4 ± 2.6 | 5–9 | 28.7 ± 4.7 | 144–180 |
a
Macaca mulatta, Macaca fascicularis. Gestational days (GD) 14–47. Both species similar in size during organogenesis (see Tarantal and Hendrickx, 1988a, Tarantal and Hendrickx, 1988b).