Organ/Tissue | 3 mo | 6 mo | 9 mo |
Adrenals | 13 | 13 | 13 |
Brain | 1,299 | 1,299 | 1,299 |
Breasts | 570 | 797 | 906 |
Fetus | 85 | 1,115 | 3,495 |
Gallbladder contents | 48 | 48 | 48 |
Heart contents | 370 | 370 | 370 |
Heart wall | 250 | 250 | 250 |
Kidneys | 275 | 275 | 275 |
Liver | 1,400 | 1,400 | 1,400 |
Lower intestine contents* | 320 | 320 | 320 |
Lungs | 950 | 950 | 950 |
Ovaries | 11 | 11 | 11 |
Pancreas | 120 | 120 | 120 |
Placenta | 48 | 319 | 650 |
Small intestine contents | 880 | 880 | 880 |
Spleen | 130 | 130 | 130 |
Stomach contents | 231 | 231 | 231 |
Thymus | 20 | 20 | 20 |
Thyroid | 17 | 17 | 17 |
Urinary bladder contents | 129 | 129 | 129 |
Uterus | 270 | 550 | 1,047 |
↵* “Lower intestine” in these models is ascending, transverse, descending, and sigmoid colon, with wall and content sections.