Topics: Reproductive Physiology, Male reproductive system, Leydig Cell, Testosterone, Sex Differentiation, Blood testis barrier, Sertolic Cell Function, Seminal Vesicle, Prostate Gland, Epididymis, Semen analysis, Capacitation

Topics: genetics, cell physiology, cell structure, chromosome organization, chromosomes, Mendelian genetics, genetic map, sex linkage, cell membrane

Topics: Microbiology, Sterilization, disinfection, prokaryotes, eukaryotes, bacteria cell, Microbial Cultivation, mitosis, Sexual Reproduction, budding, binary fission

Topics: Bryology, Pteridology, bryophytes, Mosses, sexual reproduction, Sphagnum, Funaria, Hepaticopsida

Topics: endocrine system, hormones, endocrine glands, Hypothalamus, Thyrotropin-releasing hormone, Gonadotropin releasing hormone, Growth hormone releasing hormone, Corticotropin-releasing hormone, Somatostatin, Thyroid stimulating hormone, pituitary gland, Adrenocorticotropic hormone, Follicle stimulating hormone, Leutinizing hormone, Prolactin hormone, anterior lobe, Antidiuretic hormone, sex hormones, Adrenal glands, Mineralocorticoid hormone, Pancreatic hormones, hormonal dysfunctions, thyroid gland, thymus gland, pineal gland

Topics: Infectious Diseases, Microbiology, antimicrobials, antibiotics, antifungals, antivirals, Antiparasitic therapy, infection control, bacteria, viruses, fungi, protozoa, helminths, ectoparasites, clinical syndromes, fever, Respiratory infections, head infections, neck infections, Cardiovascular infections,  Gastrointestinal infections, Urinary tract infections, Sexually transmitted infections, Neurological infections, Ophthalmological infections, Skin infections, soft tissue infections, Bone infections, joint infections, Pregnancy, childhood, Immunodeficiency, HIV, Health protection 

Topics: domestic animals, cell, embryology, energy production, tissues, body cavities, body water, water balance, dehydration, blood, leukocytes, erythrocytes, iron metabolism, anemia, polycythemia, hemostasis, blood coagulation, plasma, nervous system, nerve impulse, reflexes, meninges, nervous system, cerebrospinal fluid, central nervous system metabolism, sensory organs, Sensory Receptors, Sensory Receptor Responses, pain, taste, smell, hearing, vision, endocrine system, hormones, pituitary gland, thyroid gland, parathyroid gland, adrenal glands, pancreatic gland, prostaglandins, bones, joints, synovial fluid, bone structure, bone formation, bone repair, Skeletal-Muscle Harnessing, muscle, Skeletal-Muscle Contraction, cardiovascular system, heart, pericardium, blood vessels, lymphatic system, spleen, cardiac contractility, electrocardiogram, heart sounds, heart rate, blood pressure, blood flow, capillary dynamics, respiratory system, respiratory apparatus, pulmonary ventilation, oxygen transport, carbon dioxide transport, respiratory clearance, Avian respiration, urinary system, Glomerular Filtration, Nephron, Extracellular Fluid Volume Regulation, aldosterone, micturition, Renal Clearance, Avian Urinary System, Acid–Base Balance maintenance, digestion, absorption, oral cavity, pharynx, intestines, accessory organs, Gastrointestinal Motility, Ruminant Stomach, Ruminant Metabolism, Ruminant Digestion, body temperature, body heat, hibernation, Hypothermia, Hyperthermia, male reproduction, penis, Spermatogenesis, erection, female reproduction, Ovarian Follicle Activity, Sexual Receptivity, Estrous Cycle, pregnancy, parturition, lactation, Mammogenesis, Lactogenesis, Milk Removal, milk composition

Topics: Pathophysiology, cell structure, cell function, inflammation, inflammatory response, fever, cell proliferation, tissue regeneration, tissue repair, genetic control, genetic disorders, congenital disorders, neoplasia, integrative body functions, acid-base balance, electrolyte disorder, fluid disorder, stress, adaptation, hematopoietic function, red blood cells disorders, infection, immunity, infectious disease, innate immunity, adaptive immunity, immune response, circulatory function, blood flow, blood pressure, cardiac function, heart failure, circulatory shock, respiratory function, respiratory tract infections, neoplasms, childhood disorder, gas exchange, kidney function, urinary tract function, renal function, acute kidney injury, chronic kidney disease, gastrointestinal function, hepatobiliary function, exocrine pancreas function, endocrine system, endocrine control, diabetes mellitus, metabolic syndrome, nervous system, neural function, somatosensory function, pain, headache, neuromuscular function, brain function, vision, hearing, vestibular function, genitourinary function, reproductive function, male genitourinary system, female genitourinary system, sexually transmitted infections, musculoskeletal function, trauma, skeletal system, rheumatic disorders, skin integrity, skin function

Topics: testis, ovary, placenta, androgen, Testosterone, Epiandrosterone, Androsterone, Dehydroepiandrosterone, Antiandrogens, androgen antagonists, Female sex hormones, estrogen, Estrogen pharmacoterapy, Antiestrogens, Progesterone, progestins, progestogens

Topics: population, stationary population model, recurrence equations, population projection, projection matrix, life tables, continous analysis, renewal equation, laplace transform, demographic variables, population time series, interpolation, graduation, finite approximation, population explosion, marriage model, probability models, life table functions, fertility functions, birth process, death process, sex ratio, population distribution, individual behavior, branching theory, population model, mathematical demography, future population, life table