Category:Carnegie Embryo 8171 - Revision history

Z8600021 at 03:40, 31 October 2017

2017-10-31T03:40:03Z

← Older revision		Revision as of 14:40, 31 October 2017
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	Described by Hertig and Rock (1949). Hysterectomy. Posterior wall of uterus. Abnormal leucocytic infiltration of endometrium. Chorion, 0.422 x 0.404 mm. Chorionic cavity, 0.164 X 0.138 mm. Embryonic disc, 0.114 x 0.088 mm. A cellular remnant within the umbilical vesicle, because it is probably derived from the endoderm, “may, in a sense, be regarded as an abnormal form of twin embryo” (ibid.). Presumed age, 9 days.		Described by Hertig and Rock (1949). Hysterectomy. Posterior wall of uterus. Abnormal leucocytic infiltration of endometrium. Chorion, 0.422 x 0.404 mm. Chorionic cavity, 0.164 X 0.138 mm. Embryonic disc, 0.114 x 0.088 mm. A cellular remnant within the umbilical vesicle, because it is probably derived from the endoderm, “may, in a sense, be regarded as an abnormal form of twin embryo” (ibid.). Presumed age, 9 days.
			<br>
			{{Carnegie stage 5 links}}
			<br>
	{\| class="wikitable"		{\| class="wikitable"
	\|-		\|-
	! Serial No. !! Grade !! Fixative !! Embedding Medium !! Thinness (µm) !! Stain !! Year !! Notes		! Serial No. !! Grade !! Fixative !! Embedding Medium !! Fixative !! Thinness (µm) !! Stain !! Year !! Notes
	\|-		\|-
	\| ~~[[:Category:Carnegie Embryo 8171\|'''8171''']]~~ \|\| 5b \|\| Exc \|\| Alc. \|\| C-P \|\| 6 \|\| {{HE}} \|\| 1943 \|\| Hertig and Rock (1949)<ref name=Hertig1949>Hertig, A. T., and Rock, J. 1949. Two human ova of the pre-villous stage, having a developmental age of about eight and nine days respectively. Carnegie Instn. Wash. Publ. 583, [[Book - Contributions to Embryology\|Contrib. Embryol.]], 33, 169-186</ref>		\| {{CE8171}} \|\| 5b \|\| Exc \|\| Alc. \|\| C-P \|\| 6 \|\| {{HE}} \|\| 1943 \|\| Hertig and Rock (1949)<ref name=Hertig1949>Hertig, A. T., and Rock, J. 1949. Two human ova of the pre-villous stage, having a developmental age of about eight and nine days respectively. Carnegie Instn. Wash. Publ. 583, [[Book - Contributions to Embryology\|Contrib. Embryol.]], 33, 169-186</ref>
	\|-		\|-
	\| colspan=11\| Stage 5 was originally subdivided into 3 sequential parts a, b, c.		\| colspan=11\| Stage 5 was originally subdivided into 3 sequential parts a, b, c.

Z8600021 at 03:38, 31 October 2017

2017-10-31T03:38:44Z

← Older revision		Revision as of 14:38, 31 October 2017
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	This {{Embryology}} category includes pages and images that relate to the Carnegie Collection Embryo No. ~~8171~~. This embryo was classified as early [[Carnegie stage 5\|Stage 5]] occurring during [[Week 2]].		This {{Embryology}} category includes pages and images that relate to the Carnegie Collection Embryo No. {{CE8171}}. This embryo was classified as early [[Carnegie stage 5\|Stage 5]] occurring during [[Week 2]].

	Described by Hertig and Rock (1949). Hysterectomy. Posterior wall of uterus. Abnormal leucocytic infiltration of endometrium. Chorion, 0.422 x 0.404 mm. Chorionic cavity, 0.164 X 0.138 mm. Embryonic disc, 0.114 x 0.088 mm. A cellular remnant within the umbilical vesicle, because it is probably derived from the endoderm, “may, in a sense, be regarded as an abnormal form of twin embryo” (ibid.). Presumed age, 9 days.		Described by Hertig and Rock (1949). Hysterectomy. Posterior wall of uterus. Abnormal leucocytic infiltration of endometrium. Chorion, 0.422 x 0.404 mm. Chorionic cavity, 0.164 X 0.138 mm. Embryonic disc, 0.114 x 0.088 mm. A cellular remnant within the umbilical vesicle, because it is probably derived from the endoderm, “may, in a sense, be regarded as an abnormal form of twin embryo” (ibid.). Presumed age, 9 days.

Z8600021: Created page with "This {{Embryology}} category includes pages and images that relate to the Carnegie Collection Embryo No. 8171. This embryo was classified as early Stage 5..."

2017-02-21T04:17:53Z

Created page with "This {{Embryology}} category includes pages and images that relate to the Carnegie Collection Embryo No. 8171. This embryo was classified as early Stage 5..."

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This {{Embryology}} category includes pages and images that relate to the Carnegie Collection Embryo No. 8171. This embryo was classified as early [[Carnegie stage 5|Stage 5]] occurring during [[Week 2]].

Described by Hertig and Rock (1949). Hysterectomy. Posterior wall of uterus. Abnormal leucocytic infiltration of endometrium. Chorion, 0.422 x 0.404 mm. Chorionic cavity, 0.164 X 0.138 mm. Embryonic disc, 0.114 x 0.088 mm. A cellular remnant within the umbilical vesicle, because it is probably derived from the endoderm, “may, in a sense, be regarded as an abnormal form of twin embryo” (ibid.). Presumed age, 9 days.

{| class="wikitable"
|-
! Serial No. !! Grade !! Fixative !! Embedding Medium !! Thinness (µm) !! Stain !! Year !! Notes
|-
| [[:Category:Carnegie Embryo 8171|'''8171''']] || 5b || Exc || Alc. || C-P || 6 || {{HE}} || 1943 || Hertig and Rock (1949)<ref name=Hertig1949>Hertig, A. T., and Rock, J. 1949. Two human ova of the pre-villous stage, having a developmental age of about eight and nine days respectively. Carnegie Instn. Wash. Publ. 583, [[Book - Contributions to Embryology|Contrib. Embryol.]], 33, 169-186</ref>
|-
| colspan=11| Stage 5 was originally subdivided into 3 sequential parts a, b, c.
'''Abbreviations'''
* Grade - total grade of the specimen and includes both its original quality and the condition of the mounted sections.
* Embedding medium - paraffin (P) or a combination of celloidin and paraffin (C-P).
* Fixative - formalin (Formol), alcohol and formalin (Alc, formol), {{Bouin}} (Bouin solution)
* ? - unknown or not determined.
|-
|}

==References==

<references/>

{{Carnegie Collection stage 5 table}}

{{Carnegie numbered embryo links}}

[[Category:Carnegie Stage 5]]
[[Category:Week 2]]
[[Category:1940's]]