Rupam Malakar

Gross and Histological Studies on the Proventriculus and Gizzard of Budgerigar (Melopsittacus undulatus)

Shyamasree Deb, Rupam Malakar, Sanjay Ray & Arun Kumar Mandal · Annual Research & Review in Biology · 2026

Aims: The present study was conducted to examine the morphological and histological organisation of the proventriculus and gizzard of the budgerigar (Melopsittacus undulatus). Study Design: The investigation was conducted on 6 adult budgerigar birds, comprising 3 birds of each se...

Open access Research Article 10.9734/arrb/2026/v41i102467

Comparative Morphological and Histological Characterisation of the Thymus in Haringhata Black and Commercial Broiler Chickens (Gallus gallus domesticus)

Nowel Chaudhury, Sanjay Ray, Arun Kumar Mondal, Sudip Das, Rupam Malakar, Partha Das, Nirmal Kumar Tudu & Sukanta Das · Annual Research & Review in Biology · 2026

Background: The thymus is a primary lymphoid organ involved in avian T-lymphocyte development. Comparative information on thymic development in Haringhata Black and commercial broiler chickens is limited. Aim: The study aims to compare the gross morphology, morphometry, histology...

Open access Research Article 10.9734/arrb/2026/v41i82432