130 MALL. [Vou. XIX. 
TABLE XIV. 
NoRMAL EMBRYOS OF THE SEVENTH WEEK. 
| : 
| SS 
Specimen. Embryo | Chorion. % =f 
| 3 
mm. mm. days 
IN@nitGiag Yoneno-6 c 18 40 X 30 X 20 
No. 42. 18 35 
INOSLO Ob yarns 18 2 mos. 
NOMS a 18.5 40 X 30 
INO, 26) «sisueesehentiers 19 50 X 30 X 20 47 
INO M2206 Geet nerr 19 49 
INOn ESSts wane Rael 20 50 X 43 76 
IN Oe 2 2ietonors cece cie 20 35 X 30 XK 30 
No. 240 20 FORA OSes 0 
No. 194.++-.4+-+ 21 Aiea AS 
Minot? rei aetes 22 5a 
ELIS i) ae aS niet 22 56 
INOS 9 cus sonie els 23 30 
INOS 242 ators 2B OR FO), 59 
Nich <Oomoauraoac 23 66 
tis) (GW t) ieee ace 23 55 X 50 
IN Oe 7ighacthsc iblene ote De 40 X 30 
iNet) meen irae on 30 65 
Isbe (Uli) Goodasc 22 55 os 50 
IN@AOMRe acta oni: 24 77 
No. 31 24 Som goma30 68 
INO WEN Reser. ute 24 60 X 45 X 40 84 
TABLE XV. 
ARRESTED DEVELOPMENT OF THE EMBRYO. 
(Seventh Week.) 
Length of} Dimensions of | Menstrual s 7 
No. Gs a eee | nee | Changes in the Chorion. 
320 18 70 X 50 X 40 Some fibrous. Ovum swollen 
and a few masses of leuco- 
cytes. 
338a 18 aseas 6 to 8 wks. | Normal. 
293 19 30r4 
months 
345 19 60X 50X50 
94 20 50 X 40 X 30 Atrophic and invaded by leu- 
cocytes. 
128 20 50X43 76 Normal. 
201 20 Fibrous and invaded by leu- 
cocytes and syncytium. 
307 20 40 KX 40 X 40 Invaded by leucocytes. 
268 22 
226 24 60 x 60 X 30 87 
