Medical Subject Headings / 医学主题词表

Last uploaded: September 7, 2023
Preferred Name

Blastocyst

Synonyms

Embryos, Preimplantation

Definitions

A post-MORULA preimplantation mammalian embryo that develops from a 32-cell stage into a fluid-filled hollow ball of over a hundred cells. A blastocyst has two distinctive tissues. The outer layer of trophoblasts gives rise to extra-embryonic tissues. The inner cell mass gives rise to the embryonic disc and eventual embryo proper.

ID

http://purl.bioontology.org/ontology/MESH/D001755

altLabel

Embryos, Preimplantation

Embryo, Preimplantation

Preimplantation Embryo

Blastocysts

Preimplantation Embryos

AN

Mammalian only; non-mammalian, use BLASTULA; /transpl: coordinate BLASTOCYST (NIM with no qualifiers) + EMBRYO TRANSFER (IM); do not confuse with BLASTOCYTES see BLASTOMERES

AQL

CH CL CY DE EN IM ME MI PA PH PS RE UL VI

cui

C1281743

DC

1

definition

A post-MORULA preimplantation mammalian embryo that develops from a 32-cell stage into a fluid-filled hollow ball of over a hundred cells. A blastocyst has two distinctive tissues. The outer layer of trophoblasts gives rise to extra-embryonic tissues. The inner cell mass gives rise to the embryonic disc and eventual embryo proper.

DX

19740101

EC

transplantation:Embryo Transfer

HN

74

Inverse of AQ

http://purl.bioontology.org/ontology/MESH/Q000737

http://purl.bioontology.org/ontology/MESH/Q000201

http://purl.bioontology.org/ontology/MESH/Q000145

http://purl.bioontology.org/ontology/MESH/Q000187

http://purl.bioontology.org/ontology/MESH/Q000528

http://purl.bioontology.org/ontology/MESH/Q000166

http://purl.bioontology.org/ontology/MESH/Q000821

http://purl.bioontology.org/ontology/MESH/Q000382

http://purl.bioontology.org/ontology/MESH/Q000648

http://purl.bioontology.org/ontology/MESH/Q000276

http://purl.bioontology.org/ontology/MESH/Q000502

http://purl.bioontology.org/ontology/MESH/Q000378

http://purl.bioontology.org/ontology/MESH/Q000473

http://purl.bioontology.org/ontology/MESH/Q000469

Machine permutation

74

MDA

19990101

MMR

20070709

MN

A16.254.500

notation

D001755

prefLabel

Blastocyst

TERMUI

T005096

T005097

TH

UNK (19XX)

NLM (1974)

tui

T018

subClassOf

http://purl.bioontology.org/ontology/MESH/D004622

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