 | 1839 - 474 頁
...coitum. Among the changes occurring in the ovum before it leaves the ovary, are the following, viz. the germinal spot, previously on the inner surface,...previously at the surface, returns to the centre of <the yolk ; and the membrane investing the yelk, previously extremely thin, suddenly thickens. Such changes... | |
 | Royal Society (Great Britain) - 1839 - 504 頁
...140.). 259. Among the changes occurring in the ovum before it leaves the ovary, are the following, viz. the germinal spot, previously on the inner surface,...vesicle; the germinal vesicle, previously at the surface, passes to the centre of the yelk ; and the membrane investing the yelk, previously extremely thin,... | |
 | JOHN FORBES M.D. - 1843 - 594 頁
...not been fecundated. But before inquiring into these points, the following merits consideration: § 47- The vibratile cilia of the epithelium of the uterus...presents itself in the thick transparent external membrane,—vitellary membrane (zona)—as a change preparatory to fecundation, probably closes before... | |
 | Royal Society (Great Britain) - 1843 - 552 頁
...coitum. Among the changes occurring in the ovum before it leaves the ovary, are the following : viz. the germinal spot, previously on the inner surface,...previously at the surface, returns to the centre of the yelk ; nnd the membrane investing the yelk, previously extremely thin, suddenly thickens. Such changes... | |
 | Royal Society (Great Britain) - 1843 - 538 頁
...coitum. Among the changes occurring in the ovum before it leaves the ovary, are the following : viz. the germinal spot, previously on the inner surface,...previously at the surface, returns to the centre of the yelk ; and the membrane investing the yelk, previously extremely thin, suddenly thickens. Such changes... | |
 | Fleetwood Churchill - 1853 - 508 頁
...(of the rabbit) before it leaves the ovary, are the following : viz. the germinal spot, previously at the inner surface, passes to the centre of the germinal...; the germinal vesicle, previously at the surface, passes to the centre of the yelk ; Fig. 39. 1. Tunica gnmulosa. 2. Chorion. 3. Zona pellucida. 4. Thick... | |
 | Fleetwood Churchill - 1860 - 684 頁
...the rabbit) before it leaves the ovary, are the following : viz., the germinal spot- previously at the inner surface, passes to the centre of the germinal vesicle ; the germinal ve.aicle, previously at the surface, passes to the centre of the yelk; and the membrane, investing... | |
 | Fleetwood CHURCHILL (M.D.) - 1866 - 860 頁
...(of the rabbit) before it leaves the ovary, are the following : viz., the germinal spot previously at the inner surface, passes to the centre of the germinal...; the germinal vesicle, previously at the surface, passes to the centre of the yelk; and the membrane, investing the yelk, previously extremely thin,... | |
 | 1839 - 1198 頁
...leaves the ovary, are the following: viz. the germinal spot, previously on the inner surface, pamss to the centre of the germinal vesicle; the germinal...previously at the surface, returns to the centre of the yelk; and the membrane investing the yelk, previously extremely thin, suddenly thickean. Such changes... | |
 | Royal Society (Great Britain) - 1839 - 508 頁
...140.). 259. Among the changes occurring in the ovum before it leaves the ovary, are the following, viz. the germinal spot, previously on the inner surface,...; the germinal vesicle, previously at the surface, passes to the centre of the yelk ; and the membrane investing the yelk, previously extremely thin,... | |
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Among the changes occurring in the ovum before it leaves the ovary, are the following : viz. the germinal spot, previously on the inner surface, passes to the centre of the germinal vesicle ; the germinal vesicle, previously at the surface, returns to... 