Results 21 to 30 of about 133,348 (293)

Developmental Transcriptome Profiling of the Tibial Reveals the Underlying Molecular Basis for Why Newly Hatched Quails Can Walk While Newly Hatched Pigeons Cannot

open access: yesFrontiers in Cell and Developmental Biology, 2022
Birds can be classified into altricial and precocial species. The hatchlings of altricial birds cannot stand, whereas precocial birds can walk and run soon after hatching.
Qifan Wu   +10 more
doaj   +1 more source

The Early Allometric Growth and Osteological Ontogeny of Pot-Bellied Seahorse (Hippocampus abdominalis, L. 1827) under Mass-Scale Captive Breeding Conditions in North China

open access: yesFishes, 2023
Seahorses are valuable species for their use in traditional Chinese medicine, as well as for the aquarium trade as ornamentals and curiosities. To balance market demand and reduce pressure on wild populations, many countries have undertaken commercial ...
Xuehui Shi   +6 more
doaj   +1 more source

Prevalence, Distribution, and Concomitance of Whole-Spine Ossification of the Posterior Longitudinal Ligament and Ossification of the Ligament Flavum in South Koreans: A Whole-Spine-CT-Based Cross-Sectional Study [PDF]

open access: yesNeurospine, 2022
Objective No studies assessing the prevalence of ossification of the spinal ligament were conducted using whole-spine positron emission tomography and computed tomography (PET-CT) in healthy Koreans.
Yun Hee Choi   +2 more
doaj   +1 more source

Heterotopic mesenteric ossification: a report of two cases [PDF]

open access: yesJournal of Pathology and Translational Medicine, 2022
Heterotopic mesenteric ossification (HMO) is abnormal bone formation in tissues which usually do not undergo ossification. There are approximately 75 cases reported worldwide. We present two cases of HMO.
Hisham F. Bahmad   +7 more
doaj   +1 more source

Comparative developmental osteology of the seahorse skeleton reveals heterochrony amongst Hippocampus sp. and progressive caudal fin loss [PDF]

open access: yes, 2014
Background: Seahorses are well known for their highly derived head shape, prehensile tail and armoured body. They belong to the family of teleosts known as Syngnathidae, which also includes the pipefishes, pipehorses and seadragons. Very few studies have
Adriaens, Dominique   +1 more
core   +2 more sources

The development of the skull of the Egyptian cobra Naja h. haje (Squamata: Serpentes: Elapidae) [PDF]

open access: yes, 2015
Background: The study of craniofacial development is important in understanding the ontogenetic processes behind morphological diversity. A complete morphological description of the embryonic skull development of the Egyptian cobra, Naja h.
Evans, SE, Khannoon, ER
core   +2 more sources

Three‐dimensionally visualized ossification and mineralization process of the otic capsule in a postnatal developmental mouse

open access: yesLaryngoscope Investigative Otolaryngology, 2023
Objective We aimed to elucidate the ossification process of the otic capsule in postnatal C57BL/6 mice and depict the three‐dimensional (3D) process of otoconial mineralization in vivo. Methods The otic capsules of C57BL/6 mice were stained with alizarin
Jing Bai   +7 more
doaj   +1 more source

Surgical Resection Combined with Adjuvant Radiotherapy and Non-Steroidal Anti-Inflammatory Drugs in the Treatment of Heterotopic Ossification Following Total Hip Arthroplasty

open access: yesActa Médica Portuguesa, 2022
Heterotopic ossification (HO) is a well-known complication following total hip arthroplasty (THA), with an average incidence of 30%. Patients are classified according to Brooker’s staging system.
Tomás Osório   +4 more
doaj   +1 more source

The effect of recurrent malaria infections on bone and cartilage at the distal femoral epiphysis of rats: A histological study

open access: yesJournal of Current Research in Scientific Medicine, 2020
Objective: The aim of this study was to investigate the normal changes that occur at the distal femoral epiphysis of rats and determine whether recurrent bouts of malaria altered them in anyway.
Ato Ampomah Brown   +3 more
doaj   +1 more source

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