Lymphoid images Flashcards by Brittany Gouse

Q

A

small-medium lymphocyte

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Q

A

reticular fibers and cells

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Q

A

loose and dense lymphoid tissue

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Q

A

Nodular
lymphoid tissue

Primary nodule
(unstimulated)

consist mostly of
B
lymphocytes

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Q

A

secondary lymphatic nodules in a lymph node

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Q

A

gc:
germinal
center in secondayr lymph node

contains
numerous
activated B
lymphocytes

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Q

red squares

A

mantle around germinal centers

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Q

red box is ____ in periphery of lymph node

A

subcapsular
sinus

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Q

what is one and two in the thymus?

A

cortex and the 2. medulla

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Q

6 around a lymph node

A

capsule

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Q

what is 7

A

subscapular sinus

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Q

A

capsule

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Q

_____ tissue in medulla

A

LOOSE LYMPHOID

MEDULLARY SINUS

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Q

___ tissue

A

DENSE TISSUE

medullary cord

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Q

A

High Endothelial Venules

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Q

arrows

A

lympohocytes

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Q

arrow HEADS

A

high endothelial cells

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Q

A

High endothelial (post-capillary) venule

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Q

A

High endothelial (post-capillary) venule

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Q

red arrow

Thymus of an
infant

A

trabeculae

white arrow - cortex

green arrow - medulla

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Q

black arrow

A

lobule

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Q

cortex of fetal thymus

A

epithelial reticular cells

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Q

cortex of thymus

A

epithelial reticular cells

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Q

A

Hassals corpsulces

present in MEDULLA of thymus

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Q

A

Hassals corpsulces

present in MEDULLA of thymus

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Q

A

Hassals corpsulces

present in MEDULLA of thymus

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Q

A

Hassals corpsulces

present in MEDULLA of thymus

Q

A

both are Hassals corpsulces

present in MEDULLA of thymus

but BOTTOM IS KERATINIZED

Q

A

Hassals corpsulces

present in MEDULLA of thymus

Q

A

Hassals corpsulces

present in MEDULLA of thymus

Q

A

Mesenchymal
reticular cells

Q

WHAT ARE IS HERE?

A

Cortex
mostly
thymocytes
production
selection
apoptosis

Q

what is the predominant cell type?

A

Medulla
mostly
epithelial
reticular cells

Q

A

red pulp

Q

perfused spleen

A

Q

cells indicated by the red

A

red pulp

Q

A

trabeculum

Q

cells indicated by white

A

white pulp

Q

A

trabeculaum

Q

A

white pulp

Q

A

spenic sinus in red pulp

Q

red pulp

top arrows

A

splenic cords

Q

A

central artery

Q

what is three?

A

marginal zone of the follicle

between
white & red
pulp
most
arterial blood runs
through MZ

Q

tonsil

A

epithelium of tonsil

Q

A

lymphoid tissue

Q

tonsil

A

crypt

Q

the capsule is made of ___ tissue

A

DENSE IRREGULAR

Q

the subscapular sinus is made of

A

LOOSE REGULAR TISSUE

Q

top arrows

A

afferenty lymph vessel and valve

Q

what type of lymph node is this?

A

secondary lymph node because of germinal center?

Q

is this a secondary lymph center?

A

no, doesn’t have germinal center

Q

what is the layer of small lymphocyte surrounding the germinal center called?

A

mantle layer

Q

what type of lymph tissue is the MEDULLARY SINUS made of?

A

loose lymphoid tissue

Q

medulla of the lymph node

arrows

A

lymphocytes

Q

medulla of the lymph node

arrow head

A

reticular cells

Q

what organ is thius??

A

lymph node

Q

what oirgan is this?

A

spleen

Q

what organ is this?

A

spleen

Q

what organ is this?

A

spleen

Q

what organ is this?

A

spleen

Q

what organ is this?

A

fetal thymus

Q

what organ is this?

A

adult thymus

Q

what organ is this?

A

palatine tonsil

Q

what organ is this?

A

palatine tonsil

Q

what organ is this?

A

lingual tonsil

Q

A