Evidence map›Paper›PMID 41483158›Full record

ArticleProtoplasma2026

Identification of the holocrine oil gland in gills of silver carp using semi-thin sections and transmission electron microscopy.

Hanan H El Hafeez, Basma Mohamed Kamal, Hesham Ismail, Sherief M Abdel-Raheem, Ahmed M A Meligy, Soha A Soliman

Abstract read
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Article in Protoplasma, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Hanan H El HafeezDepartment of Cell and Tissues, Faculty of Veterinary Medicine, Assiut University, Assiut, 71526, Egypt. hhnnzz91@aun.edu.eg.
Basma Mohamed KamalAnatomy and Embryology Department, Faculty of Veterinary Medicine, Sadat City University, Sadat City, Egypt.
Hesham IsmailDepartment of Public Health, College of Veterinary Medicine, King Faisal University, P.O. Box 400, Al-Hofuf, Al-Ahsa, 31982, Saudi Arabia. hismail@kfu.edu.sa.
Sherief M Abdel-RaheemDepartment of Public Health, College of Veterinary Medicine, King Faisal University, P.O. Box 400, Al-Hofuf, Al-Ahsa, 3198, Saudi Arabia.
Ahmed M A MeligyDepartment of Clinical Science, Central Lab, College of Veterinary Medicine, King Faisal University, P.O. Box: 400, Hofuf, Al-Ahsa, 31982, Saudi Arabia.
Soha A SolimanDepartment of Histology, Faculty of Veterinary Medicine, South Valley University, Qena, 83523, Egypt. soha.soliman@yahoo.com.ORCID http://orcid.org/0000-0001-6507-8405

Funding

Scientific Research King Faisal University Saudi Arabia KFU254092
6 · The paper itself

Abstract

Gills are associated with a gland known as the cervical gill slit gland. Little is known regarding the composition, function, and nature of the secretion from the gill slit glands. The current work used semi-thin sections and transmission electron microscopy to analyze the morphological aspects of the gill or brachial gland in the apparently, three healthy silver carp (H. molitrix). The oil cells' basal zone had a flattened profile, a prominent nucleus with euchromatin and distinct nucleuses, and cytoplasm with relatively few lipid droplets and an indistinguishable smooth endoplasmic reticulum. The maturation zone takes on a polyhedral form, has pronounced SER, and accumulates various lipid droplets. They have a dilated smooth nuclear membrane and a dilated SER. Lipid droplets may be associated with the SER. The pyknotic nucleus identified damaged oil cells that had empty spaces and were involved in different stages of making lipids connected to the formation of small sacs. More studies should be done to explore the chemical properties of the secretion, and the tissue features of the secretory epithelium to gain a clearer understanding of the signal produced by the gill slit gland.

Indexed as

CarpsGillsMicroscopy, Electron, TransmissionAnimalsGillsHolocrine glandOil glandSemi-thinSilver carpTEM

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.