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Implantation & Pregnancy | Human Reproduction Part 7 | Biology Class 12 | HINDI

the topic of this presentation is implantation and pregnancy Cleavage is a special kind of mitotic division which starts in zygote and continues till formation of blastula the daughter calls formed during cleavage are known as blastomeres G1 phase of cell cycle does not occur during cleavage recall cell cycle, cytoplasm content of daughter cell […]

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Female Reproductive System | Biology

We have already studied male reproductive system, and now in this lesson will mainly focus on female reproductive system. Male reproductive system and female reproductive system are quite different from each other. They differ because there’s some different purposes. Male reproductive system mainly aims to produce male gametes and transfer it to female body. While […]

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Dr. Andy Singson – Reproductive success in model organism C. elegans

(music playing) Dr. Andy Singson: We’re interested in understanding reproductive processes and there’s a lot of things that are required for reproductive success, but what we’re mainly focused on is how sperm and eggs actually get together at the moment of conception. Reproductive success is a subject of great medical, social, and economic importance. The […]

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The Plants & The Bees: Plant Reproduction – CrashCourse Biology #38

A couple of weeks ago, I talked about a strategy for reproduction that the very first plants came up with, called alternation of generations, a strategy that nonvascular plants still use today. Hopefully this is coming back to you. A plant can take two different forms that alternate back and forth between generations. The first […]

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