Human reproduction: Male and female reproductive systems

A hormone that plays a role in puberty, fertility, and sexuality. Reproductive hormones are typically produced in the ovaries (in females) and testes (in males). Estrogen and progesterone are female reproductive hormones. They play an important role in fertility, pregnancy, and the menstrual cycle, as well as in the development and maintenance of female sex […]

In the life cycle of all plants and some algae species, the gametophyte is a stage that can be found in the early stages of development. Both multicellular diploid generation, known as Sporophyte, and multicellular haploid generation, known as Gametophyte, are involved in this process. Sporophyte is the more complex of the two. The term

The female reproductive system is designed to serve a variety of purposes. It produces ova, which are egg cells that are necessary for reproduction. The system is set up to convey the ova to the fertilisation area. Along with the sperm, egg fertilisation takes place in the Fallopian tubes. The next step for fertilised eggs

The female reproductive system in humans is immature at birth and matures at puberty in order to produce gametes and carry a fetus to full term. The female reproductive system is designed to serve a variety of purposes. It produces ova, which are egg cells that are necessary for reproduction. The system is set up

Introduction The reproductive System of cockroaches is why we see this insect roaming in our kitchens. Even with simple anatomy and small size, cockroaches have a well-built reproductive system. Cockroaches reproduce by sexual means. There is a difference between  female and male reproductive systems of cockroach. Cockroaches belong to the largest class of Insecta. Also,

Hormones perform a vital part in the human reproductive system. Hormones have a role in the development and maintenance of sexual characteristics in both the male and female reproductive systems. Estrogen and progesterone are the two most important female sex hormones. Females generate and require a little quantity of testosterone, despite the fact that it

Estrogens are hormones which are essential for female sexual and reproductive development. They’re also referred as female sex hormones. The hormones estrone, estradiol (dominant in women of reproductive age), and estriol are all chemically identical and are referred to as “oestrogen.” Estrogen Estrogen, often abbreviated as oestrogen, is a sex hormone involved in the development

In both male and female frogs, the excretory system is the same; however, the reproductive structures are different. The excretion of frogs is mostly accomplished by the kidneys (which filter the blood), ureters (which transport urine from the kidneys to the bladder), cloaca (which is the structure through which eggs/sperm, urine, and faeces leave the

Human growth is one lifelong process that starts when a spermatozoon, or male sperm, fertilises an ovum or female egg. Embryology is the analysis of an embryo’s evolution from the ovum fertilisation phase through the foetal period. During the first eight weeks after fertilisation, the ball of dividing cells that arise from the process of

An embryologist is someone who specializes in the principles of embryos, starting with their conception and progressing through their growth to maturity. It is the process through which a single cell, an embryo, develops into a fully formed kid in an average of 266 days, or nine months. It is, on the other hand, the